TYPO3 Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2024-34355
TYPO3 is an enterprise content management system. Starting in version 13.0.0 and prior to version 13.1.1 the history backend module is vulnerable to HTML injection. Although Content-Security-Policy headers effectively prevent JavaScript execution adversaries can still inject malicious HTML markup. Exploiting this vulnerability requires a valid backend user account. TYPO3 version 13.1.1 fixes the problem described.