TYPO3 cross-site scripting (XSS) vulnerability in the RemoveXSS function and the backend
Date: 2022-05
Affected: composer/typo3/cms-backend, composer/typo3/cms-backend, composer/typo3/cms-backend
Attack vector: xss
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2010-3715
CWE: CWE-79

Multiple cross-site scripting (XSS) vulnerabilities in TYPO3 4.2.x before 4.2.15, 4.3.x before 4.3.7, and 4.4.x before 4.4.4 allow remote attackers to inject arbitrary web script or HTML via vectors related to (1) the RemoveXSS function, and allow remote authenticated users to inject arbitrary web script or HTML via vectors related to (2) the backend.


Mitigations:

Architectural layers (MAESTRO):