TYPO3 Backend component Cross-site scripting (XSS) vulnerability
Date: 2022-05
Affected: composer/typo3/cms
Attack vector: xss
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2016-4056
CWE: CWE-79
CVSS: 6.1 (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

Cross-site scripting (XSS) vulnerability in the Backend component in TYPO3 6.2.x before 6.2.19 allows remote attackers to inject arbitrary web script or HTML via the module parameter when creating a bookmark.


Mitigations:

Architectural layers (MAESTRO):