GitHub Advisoryadvisory · Packagist

GHSA-989h-wv8x-933p TYPO3 cross-site scripting (XSS)

LOW Published 2022-05-14 Modified 2024-04-25 Official page ↗
Aliases
CVE-2015-5956
Ecosystem
Packagist
Packages
typo3/cms
Severity
Low
Weaknesses
CWE-79
Reviewed
2024-04-25

Affected packages

• Packagist typo3/cms: >= 6.0, < 6.2.15 → fixed in 6.2.15 • Packagist typo3/cms: >= 7.0, < 7.4.0 → fixed in 7.4.0 • Packagist typo3/cms: >= 4.0, <= 4.5.40 (no fix yet)

Description

The sanitizeLocalUrl function in TYPO3 6.x before 6.2.15, 7.x before 7.4.0, 4.5.40, and earlier allows remote authenticated users to bypass the XSS filter and conduct cross-site scripting (XSS) attacks via a base64 encoded data URI, as demonstrated by the (1) returnUrl parameter to show_rechis.php and the (2) redirect_url parameter to index.php.

Related

Alias · CVE (1)

  • CVE-2015-5956 The sanitizeLocalUrl function in TYPO3 6.x before 6.2.15, 7.x before 7.4.0, 4.5.40, and earlier allows remote authenticated users to bypass… vulnerability

Weakness · CWE (1)

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

References