CVE-2023-47125

Bypassing Cross-Site Scripting Protection in TYPO3 HTML Sanitizer in packagist/typo3/html-sanitizer

Identifiers

CVE-2023-47125, GHSA-mm79-jhqm-9j54

Package Slug

packagist/typo3/html-sanitizer

Vulnerability

Bypassing Cross-Site Scripting Protection in TYPO3 HTML Sanitizer

Description

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.

Affected Versions

All versions starting from 1.0.0 before 1.5.3, all versions starting from 2.0.0 before 2.1.4

Solution

Upgrade to versions 1.5.3, 2.1.4 or above.

Last Modified

2023-11-16

source