GHSA-RRH3-CGMX-W62F Additional TCA Allows Cross-Site Scripting (XSS)

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. Update...