CVE-2023-47125

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer. This vulnerability has been addressed in versions 1.5.3 and 2.1.4. Users are advised to upgrade. There are no known workarounds for this vulnerability.

• CWE-79

• https://github.com/TYPO3/html-sanitizer/commit/b8f90717251d968c49dc77f8c1e5912e2fbe0dffPatch
• https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-mm79-jhqm-9j54Vendor Advisory
• https://typo3.org/security/advisory/typo3-core-sa-2023-007Vendor Advisory
• https://github.com/TYPO3/html-sanitizer/commit/b8f90717251d968c49dc77f8c1e5912e2fbe0dffPatch
• https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-mm79-jhqm-9j54Vendor Advisory
• https://typo3.org/security/advisory/typo3-core-sa-2023-007Vendor Advisory

Published

Nov 14, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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