Meta
- CVSS:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C(5.7)
Due to a parsing issue in upstream package <code>masterminds/html5</code>, malicious markup used in a sequence with special HTML comments cannot be filtered and sanitized. This allows to by-pass the cross-site scripting mechanism of typo3/html-sanitizer.
Update to typo3/html-sanitizer versions 1.0.7 or 2.0.16 that fix the problem described.
Thanks to David Klein who reported this issue, and to TYPO3 security team member Oliver Hader who fixed the issue.
{
"nvd_published_at": "2022-09-13T17:15:00Z",
"cwe_ids": [
"CWE-79"
],
"severity": "MODERATE",
"github_reviewed_at": "2022-09-16T18:50:12Z",
"github_reviewed": true
}