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 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.

Score

CVSS 2.0 3.5 Low

Status

Modified - cve@mitre.org

Published

2015-09-16

Last modified

2024-08-06

Weaknesses

CWE-79

Affected products

• Typo3 (Typo3)

References

• http://packetstormsecurity.com/files/133551/Typo3-CMS-6.2.14-4.5.40-Cross-Site-Scripting.html
• http://seclists.org/fulldisclosure/2015/Sep/57
• http://www.securityfocus.com/archive/1/536464/100/0/threaded
• http://www.securitytracker.com/id/1033551
• https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2015-009/