Additional TCA Allows Cross-Site Scripting (XSS)
Moderate severity
GitHub Reviewed
Published
Mar 19, 2025
to the GitHub Advisory Database
•
Updated Mar 19, 2025
Package
Affected versions
>= 1.16.0, < 1.16.9
>= 1.7.0, < 1.15.17
Patched versions
1.16.9
1.15.17
Description
Published to the GitHub Advisory Database
Mar 19, 2025
Reviewed
Mar 19, 2025
Last updated
Mar 19, 2025
A cross-site scripting (XSS) vulnerability has been discovered in the Additional TCA extension. This vulnerabily is exploitable by a logged in backend user utilizing the TYPO3 backend user interface. This user can create output in the HTML context by exploiting improperly encoded user input. Updates 1.15.17 and 1.16.9 are available for download.
References