CVE-2026-47345
CVE-2026-47345 · TYPO3 HTML Sanitizer allows Cross-Site Scripting
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Namespace attributes are not encoded correctly during HTML serialization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitizer before version 2.3.2.
CVSS 5.1 · Medium · EPSS 0.5% · Fix available
- Published
- Updated
Stack: php
Affected products and versions
html sanitizer
- Versions
- ≥ 0, < 2.3.2: Affected (semver)
Update to 2.3.2
typo3/html-sanitizer Packagist
- Versions
- v1.0.0
- v1.0.1
- v1.0.2
- v1.0.3
- v1.0.4
- v1.0.5
- v1.0.6
- v1.0.7
- v1.5.0
- v1.5.1
- v1.5.2
- v1.5.3
- v2.0.0
- v2.0.1
- v2.0.10
- v2.0.11
- v2.0.12
- v2.0.13
- v2.0.14
- v2.0.15
- v2.0.16
- v2.0.2
- v2.0.3
- v2.0.4
- v2.0.5
- v2.0.6
- v2.0.7
- v2.0.8
- v2.0.9
- v2.1.0
- v2.1.1
- v2.1.2
- v2.1.3
- v2.1.4
- v2.2.0
- v2.3.0
- v2.3.1
- Affected ranges
- ECOSYSTEM: < 2.3.2
Update to 2.3.2