Vulnerability advisory
GHSA-xjwx-78x7-q6jc
TYPO3 vulnerable to an HTML Injection in the History Module
Also known as CVE-2024-34355
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Affected versions
| Affected | Fixed in |
|---|---|
13.0.0 to before 13.1.1 | 13.1.1Advisories → |
Description
Problem
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.
Solution
Update to TYPO3 version 13.1.1 that fixes the problem described.
Credits
Thanks to TYPO3 core team member Andreas Kienast who reported this issue and to TYPO3 core & security team Benjamin Franzke who fixed the issue.