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.
Update to TYPO3 version 13.1.1 that fixes the problem described.
Thanks to TYPO3 core team member Andreas Kienast who reported this issue and to TYPO3 core & security team Benjamin Franzke who fixed the issue.
{
"github_reviewed": true,
"nvd_published_at": "2024-05-14T16:17:24Z",
"cwe_ids": [
"CWE-116",
"CWE-79"
],
"github_reviewed_at": "2024-05-14T20:13:02Z",
"severity": "LOW"
}