CVE-2026-47345

Published: Giu 08, 2026 Last Modified: Giu 08, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,1
Source: f4fb688c-4412-4426-b4b8-421ecf27b14a
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: passive
Confidentiality: N/A
Integrity: N/A
Availability: N/A

Description

AI Translation Available

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.

79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Stable
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Access Control Confidentiality Integrity Availability
Potential Impacts:
Bypass Protection Mechanism Read Application Data Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: AI/ML, Web Based, Web Server
Likelihood of Exploit: High
View CWE Details
https://github.com/TYPO3/html-sanitizer/commit/8b5d0be44ded…
https://github.com/TYPO3/html-sanitizer/commit/8b5d0be44ded457ca993ec9ca93d8599…
https://typo3.org/security/advisory/typo3-core-sa-2026-006
https://typo3.org/security/advisory/typo3-core-sa-2026-006