TYPO3 13.4.9 maintenance release published

The following TYPO3 version has been released: TYPO3 13.4.9 LTS This version is a maintenance release and contains bug fixes only. Further upgrade instructions No database upgrades are required for…

Our Adventure at CloudFest Hackathon 2025 With TYPO3

CloudFest provides a platform for companies to showcase their latest solutions and make valuable business contacts. The event is known for its inspiring talks and opportunities to connect with…

ELTS for TYPO3 v10.4 Enters Third Year: Renew Now

TYPO3 at Webwinkel Vakdagen 2025

Optimizing Website Internal Linking With TYPO3 Extensions

My Journey in Semantic Optimization My adventure with the semantic web began in 2008 with the TYPO3 Solr extension, an open-source search platform. While initially focusing on improving search…

Interactive Guide for the TYPO3 Backend

In this article, I'll describe our main goals, who participated in the initiative, and what we've achieved in the end. So, grab something to drink, sit back, and enjoy reading! The Reasons Behind the…

First Speakers Announced for TYPO3 Camp London

In true TYPO3 Camp tradition, we’ll kick things off with a social night on Monday, 6 October 2025, followed by the main event on Tuesday with an additional social event planned for the evening. This…

Call for Community Budget Ideas (Q3/2025)

Submit Your Idea About the TYPO3 Idea Budget in 2025 The TYPO3 Association has changed the idea budget from a single annual budget to four quarterly budgets. The goal is to have a faster process in…

TYPO3 Conference 2025 – Shaping the Future of Content Management

Coders' Corner: April 2025

Best Practices Remote Day April

About the Best Practices Team The team currently provides the Tea Example (tea) extension, which serves as an example on how to write an Extbase extension following best practices. The main focus is…

TYPO3 Recognized as a Digital Public Good, Reflecting its Commitment to Open Source Values

Why Accessibility Is No Longer an Option – But an Obligation

Budget Idea Report: One-Click TYPO3 Playground

The TYPO3 Community Budget Ideas initiative selected the project One-Click TYPO3 Playground for Q1/2025. This solution lowers the barrier to entry for new users, simplifies contributor onboarding, and…

TYPO3 as a Digital Public Good: An Interview with Mathias Bolt Lesniak

TYPO3 13.4.10 and 12.4.29 maintenance releases published

The following TYPO3 updates have been released: TYPO3 13.4.10 LTS TYPO3 12.4.29 LTS Both versions are maintenance releases only. Further upgrade instructions No further database upgrades are required…

TYPO3 13.4.11 and 12.4.30 maintenance releases published

The following TYPO3 updates have been released: TYPO3 13.4.11 LTS TYPO3 12.4.30 LTS Both versions fix regressions introduced with TYPO3 v12.4.29 LTS and TYPO3 v13.4.10 LTS, related to open_basedir,…

T3CON24 Recap – Hourly vs. Value-Based Pricing for Agencies

TYPO3 Association Supports an EU Sovereign Tech Fund

The letter , signed by the TYPO3 Association ’s President, Olivier Dobberkau , was based on a template formulated by OpenForum Europe , an independent open-source think tank based in Brussels,…

TYPO3 9.5.51, 10.4.50, and 11.5.44 ELTS Released

Information Disclosure via DBAL Restriction Handling

Component Type: TYPO3 CMS Subcomponent: DBAL (ext:core) Release Date: May 20, 2025 Vulnerability Type: Information Disclosure Affected Versions: 9.0.0-9.5.50, 10.0.0-10.4.49, 11.0.0-11.5.43,…

Server-Side Request Forgery via Webhooks

Component Type: TYPO3 CMS Subcomponent: Webhooks (ext:webhooks) Release Date: May 20, 2025 Vulnerability Type: Server-Side Request Forgery Affected Versions: 12.0.0-12.4.30, 13.0.0-13.4.11 Severity:…

Unverified Password Change for Backend Users

Component Type: TYPO3 CMS Subcomponent: DataHandler & Setup Module (ext:core, ext:setup) Release Date: May 20, 2025 Vulnerability Type: Security Misconfiguration Affected Versions: 9.0.0-9.5.50,…

Unrestricted File Upload in File Abstraction Layer

Component Type: TYPO3 CMS Subcomponent: File Abstraction Layer (ext:core) Release Date: May 20, 2025 Vulnerability Type: Security Misconfiguration Affected Versions: 9.0.0-9.5.50, 10.0.0-10.4.49,…

Broken Authentication in Backend MFA

Component Type: TYPO3 CMS Subcomponent: Session Handling (ext:backend) Release Date: May 20, 2025 Vulnerability Type: Broken Authentication Affected Versions: 12.0.0-12.4.30, 13.0.0-13.4.11 Severity:…