GitHub Advisoryadvisory · Packagist

GHSA-5cxf-xx9j-54jc Multiple Cross-Site Scripting vulnerabilities in TYPO3 backend

MEDIUM Published 2024-06-03 Modified 2024-06-03 Official page ↗
Ecosystem
Packagist
Packages
typo3/cms
Severity
Moderate
Reviewed
2024-06-03

Affected packages

• Packagist typo3/cms: >= 6.2.0, < 6.2.16 → fixed in 6.2.16 • Packagist typo3/cms: >= 7.0.0, < 7.6.1 → fixed in 7.6.1

Description

Failing to properly encode user input, several backend components are susceptible to Cross-Site Scripting, allowing authenticated editors to inject arbitrary HTML or JavaScript.

References