TYPO3-EXT-SA-2026-022: Server-Side Template Injection (SSTI) in extension "powermail" (powermail)
It has been discovered that the extension "powermail" (powermail) is vulnerable to Server-Side Template Injection (SSTI).
Read moreTYPO3-EXT-SA-2026-021: Broken Access Control in extension "Forum" (pforum)
It has been discovered that the extension "Forum" (pforum) is susceptible to Broken Access Control.
TYPO3-EXT-SA-2026-020: Broken Access Control in extension "Industry Directory" (yellowpages2)
It has been discovered that the extension "Industry Directory" (yellowpages2) is susceptible to Broken Access Control.
TYPO3-EXT-SA-2026-019: Broken Access Control in extension "Club Directory" (clubdirectory)
It has been discovered that the extension "Club Directory" (clubdirectory) is susceptible to Broken Access Control.
TYPO3-EXT-SA-2026-018: Broken Access Control in extension "Telephone Directory" (telephonedirectory)
It has been discovered that the extension "Telephone Directory" (telephonedirectory) is susceptible to Broken Access Control.
TYPO3-EXT-SA-2026-017: Path Traversal in extension "Mask" (mask)
It has been discovered that the extension "Mask" (mask) is vulnerable to Path Traversal.
TYPO3-EXT-SA-2026-016: Information Disclosure in extension "Modules" (modules)
It has been discovered that the extension "Modules" (modules) is vulnerable to Information Disclosure.
TYPO3-EXT-SA-2026-015: Multiple Vulnerabilities in extension "SYSSY - TYPO3 Monitoring & Security Checks" (syssy)
It has been discovered that the extension "SYSSY - TYPO3 Monitoring & Security Checks" (syssy) is vulnerable to Insufficient Session Expiration and Cleartext Transmission of Sensitive Information.
TYPO3-EXT-SA-2026-014: Remote Code Execution in extension "HTML5 Video Player vs. Powermail" (html5videoplayer_powermail)
It has been discovered that the extension "HTML5 Video Player vs. Powermail" (html5videoplayer_powermail) is vulnerable to Remote Code Execution.
How to Choose the Right TYPO3 Agency for Your Project
Adopting TYPO3 as your CMS sets the foundation for enterprise security, scalability, and long-term stability. But the success of your project depends to a large extent on the partner you choose to implement it with. Here is a guide on how to evaluate potential agencies, identify key factors to consider, and use official resources to find the right fit for your organization.