GitHub Advisoryadvisory · Packagist

GHSA-g4c9-qfvw-fmr4 TYPO3 Cross-Site Scripting in Backend Modal Component

MEDIUM Published 2024-05-30 Modified 2024-05-30 Official page ↗
Ecosystem
Packagist
Packages
typo3/cms-core
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79
Reviewed
2024-05-30

Affected packages

• Packagist typo3/cms-core: >= 8.0.0, < 8.7.21 → fixed in 8.7.21 • Packagist typo3/cms-core: >= 9.0.0, < 9.5.2 → fixed in 9.5.2 • Packagist typo3/cms-core: >= 7.1.0, < 7.6.32 → fixed in 7.6.32

Description

Failing to properly encode user input, notifications shown in modal windows in the TYPO3 backend are vulnerable to cross-site scripting. A valid backend user account is needed in order to exploit this vulnerability.

Related

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References