PT-2023-30328 · Typo3 · Typo3/Html-Sanitizer

Niels Dossche + 1 · CVE-2023-47125 · Published 2023-11-14 · Updated 2024-03-06

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Medium

Base vector

AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions typo3/html-sanitizer versions prior to 1.5.3 typo3/html-sanitizer versions prior to 2.1.4

Description The issue arises from incorrect handling of DOM processing instructions, allowing bypassing of the cross-site scripting mechanism of typo3/html-sanitizer.

Recommendations For versions prior to 1.5.3, update to version 1.5.3 to resolve the issue. For versions prior to 2.1.4, update to version 2.1.4 to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BIT-TYPO3-2023-47125

CVE-2023-47125

GHSA-MM79-JHQM-9J54

Affected Products

Typo3/Html-Sanitizer

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47125.json · Exploit
• https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-mm79-jhqm-9j54 · Vendor Advisory
• https://github.com/TYPO3/html-sanitizer/commit/b8f90717251d968c49dc77f8c1e5912e2fbe0dff · Patch
• https://osv.dev/vulnerability/GHSA-mm79-jhqm-9j54 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-47125 · Security Note
• https://typo3.org/security/advisory/typo3-core-sa-2023-007 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-typo3-2023-47125 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-47125 · Vendor Advisory
• https://github.com/TYPO3/html-sanitizer · Note
• https://t.me/cvenotify/60894 · Telegram Post