---
title: TYPO3 Security Services
url: "https://t3planet.de/en/typo3-security"
description: "Is your TYPO3 website vulnerable? Get proactive with our TYPO3 security services. We'll identify and fix threats easily. Secure now !"
date: 2024-01-19
modified: 2025-11-22
lastUpdated: 2026-03-06
---

# TYPO3 Security Services

1. [Home](https://t3planet.de/en/)
2. [Our Services](https://t3planet.de/en/typo3-support-products)
3. [For Administrators](https://t3planet.de/en/typo3-administrators)
4. Security Services

   Website Security Solution
=========================

Our team of experienced security experts possesses in-depth knowledge of **TYPO3's architecture** and the **latest industry standards**, allowing us to effectively **identify and mitigate potential risks**.

Whether you're a small business, a large enterprise, or a nonprofit organization, our services are designed to **offer proactive measures, sturdy defences, and rapid response capabilities**, with this TYPO3 website **remaining resilient against malicious activities**. From vulnerability assessments and penetration testing to ongoing monitoring and incident response, we offer a holistic approach to TYPO3 Websites.

 ![Planet](https://t3planet.de/fileadmin/ns_theme_t3planet/Services/TYPO3_Security_Services/security.svg "Planet")

 [  Free Consulting ](https://calendly.com/t3planet_de) [ Starting at €479 ](#c6585)

  Why is the TYPO3 Security Service Crucial?
------------------------------------------

- In 2023, the General Data Protection Regulation (GDPR) imposed record fines exceeding **€1.6 billion** – more than total fines imposed in 2019 to 2021 ([Statista](https://www.statista.com/chart/30053/gdpr-data-protection-fines-timeline/)).
- There was noted increase in global cybersecurity vulnerabilities, total number tracked in 2022 rising to **23,964** from 21,518 in 2021 ([IBM Security X-Force 2023](https://www.ibm.com/reports/threat-intelligence)).
- Europe experienced **85%** of all hacktivist attacks seen in 2023, followed by North America (7%) and the Middle East (3%) ([Orange Cyberdefense](https://www.orangecyberdefense.com/global/news/research/orange-cyberdefense-releases-security-navigator-2024)).
- Cyber extortion impacted large enterprises (40%), followed by small organizations (25%) and medium-sized businesses (23%) ([Orange Cyberdefense](https://www.orangecyberdefense.com/global/news/research/orange-cyberdefense-releases-security-navigator-2024)).
- In a recent Gartner survey, **80%** of organizations said they plan to increase their spending on information security in 2024. ([Gartner](https://www.gartner.com/en/newsroom/press-releases/2023-10-18-gartner-forecasts-worldwide-it-spending-to-grow-8-percent-in-2024#:~:text=In%20the%202024%20Gartner%20CIO,for%20organizations%2C%E2%80%9D%20said%20Lovelock.)).

 ### Read more at our article on TYPO3 security at 30 Steps to

### Improve Your TYPO3 Security.

[Read More](https://t3planet.de/en/blog/typo3-security/)

  Signs Your TYPO3 Website Might Have Been Hacked
-----------------------------------------------

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###  Altered Homepage or Pages

 It could be a red flag if your homepage or key pages look different. Hackers often replace content to showcase their presence or manipulate search engine rankings.

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###  Suspicious Code in HTML

 Check your website's code for unfamiliar scripts or iframes. Hackers could inject these to launch attacks or redirect visitors to malicious sites.

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###  Unexpected Downloads

 Be cautious if your website offers unexpected or unknown files for download. Hackers might hide malware within these files to compromise visitors' devices.

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###  Unusual Traffic Patterns

 Sudden spikes or drops in website traffic could indicate a compromise. Increased traffic may signal illegal file distribution, while decreased traffic could result from search engine warnings.

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###  User Reports of Issues

 Take user reports seriously, especially if they mention viruses or strange behavior. Users may notice anomalies that you have yet to see.

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###  Search Engine Warnings

 Watch out for alerts from search engines like Google indicating that your site contains harmful content. This could be a sign of a hack or malware infection.

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###  Unauthorized Access

 Check for signs of unauthorized access to your website's backend or unusual account activity. This could indicate that hackers have gained access to your system.

 version="1.0" encoding="UTF-8"?

###  Alert from Security System

 If you've employed security software to monitor your TYPO3 websites automatically, you might receive notifications or warnings regarding the system's security status.

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###  Modern Technologies

 Your TYPO3 integrators and developers have the opportunity to enhance the codebase of your templates and extensions. This also provides them with the advantage the latest versions of PHP.

 #### "If you spend more time on coffee than on IT security, you will be hacked. What’s

#### more, you deserve to be hacked."

#### - Richard Clarke

 Why TYPO3 Security Matters?
---------------------------

  ![](data:,)

#### Keep Your Information Safe

We ensure that your TYPO3 system doesn't accidentally reveal sensitive information. Our solutions go beyond hiding details—they provide real protection to keep your system safe.

  ![](data:,)

####  Protect User Data

We take extra steps to ensure that personal data, like user information and financial details, stays safe. Your TYPO3 server is set up only to share data with your permission.

  ![](data:,)

#### Guard Against Database Attacks

We're on the lookout for SQL injection attempts. By carefully checking database queries, we stop hackers from accessing or changing critical information in your database.

  ![](data:,)

#### Stop Sneaky Code

We block attempts at injecting harmful code into your TYPO3 site. Our thorough checks ensure your website is safe from unauthorized access and information leaks.

  ![](data:,)

#### Assure Authentication

We make sure only the right people get access. While TYPO3 has strong security, we go the extra mile to ensure third-party additions meet our high standards.

  ![](data:,)

#### Prevent Harmful Scripts

We take action against Cross-Site Scripting (XSS) by setting up security headers and checking user inputs. This stops harmful code from running on your TYPO3 site.

  Types of TYPO3 Security Threats
-------------------------------

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###  Information Disclosure

 System vulnerabilities may expose sensitive data; "security by obscurity" isn't practical; secure systems prevent unauthorized data access.

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###  Authentication bypass

 Authorization bypass exploits application vulnerabilities; TYPO3 Core authentication modules are secure, but caution is needed with extensions.

 version="1.0" encoding="UTF-8"?

###  SQL injection

 SQL injection allows attackers to submit altered SQL statements to access and manipulate databases, risking data compromise.

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###  Code injection

 Code injection, like SQL injection, involves incorporating external commands or files, posing risks like information disclosure.

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###  Cross-site scripting (XSS)

 Cross-site scripting arises when unfiltered user input in web forms exposes applications to malicious code execution.

 version="1.0" encoding="UTF-8"?

###  Cross-site request forgery (XSRF)

 Unauthorized commands exploit the trust, like sending malicious links to logged-in users, which are prevented by secret tokens for authentication.

   Our TYPO3 Security Partners
----------------------------

We utilized numerous third-party security solutions, such as Beagle, and maintained communication with the official security team for audits and reporting purposes.

 ![Our TYPO3 Security Partners](data:, "Our TYPO3 Security Partners")

 ![Our TYPO3 Security Partners](data:, "Our TYPO3 Security Partners")

 ![Our TYPO3 Security Partners](data:, "Our TYPO3 Security Partners")

  What's Included in Service?
---------------------------

  ![Expert Security Audits](data:, "Expert Security Audits")

#### Expert Security Audits

Our experienced security professionals conduct in-depth audits to identify vulnerabilities and weaknesses in your TYPO3 instance

  ![Regular Updates & Management](data:, "Regular Updates & Management")

#### Regular Updates & Management

Secure from potential threats with our timely updates and patch management, ensuring your TYPO3 installation is fortified against security risks.

  ![Emergency Backup & Restore Plan](data:, "Emergency Backup & Restore Plan")

#### Emergency Backup & Restore Plan

Be prepared for unforeseen circumstances with our emergency backup and restore plan, safeguarding your TYPO3 data against loss or corruption.

  ![](data:,)

#### Follow TYPO3 Security Team

We proactively follow the official TYPO3 Security Team for the latest security advisories, patches, and best practices.

  ![Updates 3rd-party TYPO3 Extensions](data:, "Updates 3rd-party TYPO3 Extensions")

#### Updates 3rd-party TYPO3 Extensions

Monitor and update third-party TYPO3 extensions regularly to mitigate the risk of vulnerabilities introduced by outdated or insecure extensions.

  ![Check Code Quality](data:, "Check Code Quality")

#### Check Code Quality

Verify the code quality of extensions and identify and address potential security flaws to ensure the integrity and security of your TYPO3 instance.

  ![Content Security Policy](data:, "Content Security Policy")

#### Content Security Policy

Implement a robust Content Security Policy (CSP) for your TYPO3 instance, following best practices to mitigate risk of XSS attacks and security threats.

  ![Custom Firewall Configuration](data:, "Custom Firewall Configuration")

#### Custom Firewall Configuration

You tailored firewall configurations to suit your specific TYPO3 setup, providing an additional layer of defence against malicious attacks

  ![Malware Scanning and Removal](data:, "Malware Scanning and Removal")

#### Malware Scanning and Removal

Continuous monitoring and regular scans to detect and eliminate any malware that may compromise the integrity of the TYPO3 setup.

  ![Secure All Access](data:, "Secure All Access")

#### Secure All Access

We implement robust access control & authentication mechanisms to secure typo3 instance, minimize the risk of unauthorized access.

  ![Resolve TYPO3 Security Report](data:, "Resolve TYPO3 Security Report")

#### Resolve TYPO3 Security Report

Address security issues highlighted in TYPO3 Security Reports promptly by following best practices and implementing necessary fixes.

  ![Verify File/Directory Permissions](data:, "Verify File/Directory Permissions")

#### Verify File/Directory Permissions

Maintain proper permissions for files and directories within your TYPO3 installation to prevent unauthorized access.

  ![SSL Implementation](data:, "SSL Implementation")

#### SSL Implementation

Secure your data transmissions with SSL implementation, ensuring that sensitive information is encrypted and protected during user interactions.

  ![](data:,)

#### User Access Control

Set access controls to manage user permissions effectively, reduce the risk of unauthorized access and potential security breaches.

  ![Security Audit Report of Server](data:, "Security Audit Report of Server")

#### Security Audit Report of Server

We conduct regular security audits of your server infrastructure to identify threats and risks, following best practices to prevent them.

   Secure Your TYPO3 with a Certified Team
----------------------------------------

Team T3Planet is an award-winning TYPO3 agency with certified TYPO3 developers and integrators who are members of TYPO3 associations. With our decades of experience in TYPO3, we will make your TYPO3 websites super-secure.

 [ ![TYPO3 Award Winning ](data:, "TYPO3 Award Winning ") ](https://t3planet.de/en/typo3-community-participation "TYPO3 Award Winning")

 [ ![TYPO3 Certiied Developers](data:, "TYPO3 Certiied Developers") ](https://t3planet.de/en/typo3-community-participation "TYPO3 Certiied Developers")

 [ ![TYPO3 Certified Integrator](data:, "TYPO3 Certified Integrator") ](https://t3planet.de/en/typo3-community-participation "TYPO3 Certified Integrator")

 ![](data:,)

  Our Security Approach
----------------------

We perform step-by-step, in-depth procedures to ensure and maintain security for your website.

### Step - 01

#### Consulting

Our skilled team understands and examines your security goals, giving you a clear understanding of why and how we enhance TYPO3 security.

### Step - 02

#### Audit

We thoroughly check TYPO3 security, covering things like its version, backup system, scanning for malware, server security, and checking SSL, among other aspects.

### Step - 03

#### Initiation

Together, we polish the action plan to ensure your satisfaction before we start boosting security. Before we begin, we always back up all your data completely.

### Step - 04

#### Delivery

Using our skills as TYPO3 experts, we thoroughly test and provide you with a secure TYPO3 website that meets or exceeds your expectations.

### Step - 05

#### Support

We handle your website's ongoing security and offer advanced suggestions to keep it secure and running smoothly.

### Step-6

#### Monitoring & Reporting

With ongoing support, we also ensure and monitor your website with the purpose of security.

  Audit of TYPO3 Security
-----------------------

TYPO3 stands out as a secure open-source platform, offering many security features. The T3Planet team initiates security measures by utilizing features such as the TYPO3 security report, file/directory permissions, encryption keys, secure TYPO3 cookies, and disabling TYPO3 errors.

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security")

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security ")

 ![Audit of TYPO3 Security ]( "Audit of TYPO3 Security")

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security")

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security")

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security")

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security")

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security")

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security")

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security")

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security")

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security")

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security")

 ![Audit of TYPO3 Security]( "Audit of TYPO3 Security")

   ![Why T3Planet?](data:,)

Why T3Planet?
-------------

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### Expert Team

Our team knows TYPO3 security inside out and tailors solutions to your needs.

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### Stay Alert

We don't just react to threats; we stay proactive with regular check-ups to keep your TYPO3 site safe from new risks

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### TYPO3 Architecture

Every TYPO3 setup is different, and our solutions are designed to fit your specific security needs.

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### Emergency Rescue

Your peace of mind matters. Our support team will quickly react to address any concerns.

   | Particulars | Basic | Standard | Premium |
|---|---|---|---|
| Basic Security Audits of TYPO3 | Yes | Yes | Yes |
| No. of days after which the update is applied to your site. Critical security updates are applied ASAP. | 5 Working days | 3 Working days | 1 Working days |
| Advanced Security Audits of TYPO3 | No | Yes | Yes |
| Backup & Restore Plan | No | No | Yes |
| TYPO3 Core Updates | Yes | Yes | Yes |
| Rapid Response to Security Incidents | No | Yes | Yes |
| Malware Scanning and Removal | No | Yes | Yes |
| Immediate Threat Mitigation | No | Yes | Yes |
| Code Quality TYPO3 Extensions | No | No | Yes |
| Content Security Policy | No | No | Yes |
| Custom Firewall Configuration | No | No | Yes |
| Secure All Access | Yes | Yes | Yes |
| Resolve TYPO3 Security Report | No | Yes | Yes |
| Correct Permissions of Files/Directories | Yes | Yes | Yes |
| SSL Implementation | No | Yes | Yes |
| Security Audit Report of Server | No | No | Yes |
| Assign a Dedicated Technical Manager | Yes | Yes | Yes |
| Response & Reaction Time | 5 business days | 3 business days | 1 business days |
| Support Time (After Delivery) | 10 business days | 20 business days | 30 business days |
| Support Hours Package | 8 hours | 15 hours | 25 hours |
|  | [Starting at €479](https://t3planet.shop/subscribe/65f152d68be2ae7a0c3bd840/basic-8-hours) | [Starting at €849](https://t3planet.shop/subscribe/65f153048be2ae7a0c3bd86b/standard-15-hours) | [Starting at €1349](https://t3planet.shop/subscribe/65f1531a8be2ae7a0c3bd878/premium-25-hours) |

[Get Free Quote](https://t3planet.de/en/contact)

 What Customers Says
-------------------

2500+ Premium services in all the services review section

### 4.8 / 5

 ![Stefanie Eiffel](data:, "5.00")

####  Stefanie Eiffel

Their expertise in resolving TYPO3 security reports and checking the code quality of extensions has significantly improved the overall security of our website. Their dedication to keeping our TYPO3 instance safe allows us to focus on delivering exceptional content to our audience

 ![Tobias Kaiser](data:, "5.00")

####  Tobias Kaiser

Their SSL implementation and user access control measures have helped us build trust with our users and focus on growing our business without worrying about security threats

 ![Katja Daecher](data:, "4.00")

####  Katja Daecher

Their attention to detail and prompt response to security concerns give us peace of mind in this ever-evolving digital space.

 ![Sabrina Gerber](data:, "4.70")

####  Sabrina Gerber

We were impressed by the depth of knowledge and expertise the security experts brought to the table. Their proactive measures have significantly strengthened our TYPO3 website's defenses.

 ![Lucas Zimmermann](data:, "4.80")

####  Lucas Zimmermann

Great service form Great agency ! The security solutions provided were exactly what we needed. From vulnerability assessments to ongoing monitoring, they covered all bases and gave us confidence in our site's security.

 ![Maximilian Gerste](data:, "4.80")

####  Maximilian Gerste

Thanks to TYPO3 Security Solution, I feel sure my site is safe. They provide quick fixes for problems, regular checks, and solid protection to keep my TYPO3 website secure and strong.

 ![Jonas Beckenbauer](data:, "4.80")

####  Jonas Beckenbauer

I never paid much attention to TYPO3 security until a minor issue popped up. Reached out to T3Planet's security service, and they quickly pointed out gaps I hadn’t noticed. Glad I did it—now the site feels a lot more solid.

 ![Robert Hofmann](data:, "4.80")

####  Robert Hofmann

Keeping TYPO3 secure was always a concern, but this service gave me peace of mind. It made securing my site effortless, with regular updates and patches. Now I can focus on my content without worrying about vulnerabilities.

  Related Services
----------------

 [ All Services ](https://t3planet.de/en/typo3-support-products)

 [### Performance Optimization & Speed

Boost your TYPO3 site's speed to ensure a smooth user experience and improve SEO.

 Starting at €479 ![Performance Optimization & Speed](https://t3planet.de/data:, "Performance Optimization & Speed") ](https://t3planet.de/en/typo3-speed-performance)

 [### TYPO3 Cloud Hosting

Optimize scalability and reliability through our efficient TYPO3 cloud hosting.

 Contact Sales ![TYPO3 Cloud Hosting](https://t3planet.de/data:, "TYPO3 Cloud Hosting") ](https://t3planet.de/en/support)

 [### TYPO3 DevOps CI/CD

Deploy a modern tech-stack TYPO3 auto-deployment system with Git, CI/CD and Deployer etc.

 Contact Sales ![TYPO3 DevOps CI/CD](https://t3planet.de/data:, "TYPO3 DevOps CI/CD") ](https://t3planet.de/en/support)

 [### Emergency & Rescue Services

Is your TYPO3 site down and needs urgent rescue? Get quick reactions & resolutions.

 Starting at €479 ![Emergency & Rescue Services](https://t3planet.de/data:, "Emergency & Rescue Services") ](https://t3planet.de/en/typo3-emergency-rescue-support)

  Frequently Asked Questions
--------------------------

 [ More FAQs ](https://t3planet.de/en/faqs)

  Why is the TYPO3 Security Service crucial?

Recent statistics reveal the severity of cyber threats, with GDPR fines exceeding €1.6 billion in 2023, a notable increase in global cybersecurity vulnerabilities, and Europe experiencing 85% of all hacktivist attacks. These numbers underscore the critical importance of robust website security measures.

  How does TYPO3 Security Service help in keeping sensitive information safe?

We ensure that your TYPO3 system doesn't inadvertently disclose sensitive information. Our solutions go beyond hiding details; we provide absolute protection to secure your system.

  What steps are taken to protect user data in the TYPO3 Security Service?

Extra measures ensure that personal data, including user information and financial details, remains safe. Your TYPO3 server is configured to share data only with your explicit permission.

  How does the TYPO3 Security Service guard against database attacks?

We actively monitor for SQL injection attempts, meticulously checking database queries to prevent hackers from accessing or altering critical information in your database.

  How does the TYPO3 Security Service prevent harmful code injection into TYPO3 sites?

We block attempts to inject harmful code into your TYPO3 site, conducting thorough checks to ensure your website remains safe from unauthorized access and information leaks.

  How does TYPO3 Security Service assure authentication and prevent unauthorized access?

We go the extra mile to ensure that only the right individuals get access. While TYPO3 boasts strong security, our additional measures ensure that third-party additions meet our high standards.

  How does TYPO3 Security Service stop Cross-Site Request Forgery (XSRF) attacks?

We implement secret tokens in your forms and links, stopping XSRF attacks. Every request is checked, ensuring that only the proper commands get through.

  What's included in the TYPO3 Security Service plans?

Based on your chosen plan, Our service includes expert security audits, regular updates, custom firewall configuration, malware scanning and removal, SSL implementation, and user access control. These components provide a comprehensive security package for your TYPO3 installation.

  Why choose T3Planet for TYPO3 Security?

T3Planet boasts an expert team with in-depth knowledge of TYPO3 security, a proactive approach to avoiding emerging risks, custom-tailored solutions for diverse TYPO3 setups, and quick support to address any concerns promptly.

  Can I customize TYPO3 Security Service for my specific needs?

Absolutely! Our Custom Security Solutions allow for tailored plans based on your unique TYPO3 setup and specific security requirements, ensuring a personalized security approach.

   ![Secure Your TYPO3 Site Now!](data:,)

Secure Your TYPO3 Site Now!
---------------------------

Don't leave the security of your TYPO3 Instance to chance. Choose T3Planet!

[Let's Connect!](https://t3planet.de/en/contact)