CVE-2015-5956

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.

Affected packages (1)

• Packagist/typo3/cms>= 6.0, < 6.2.15

References (7)

• ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2015-5956
• WEBhttp://packetstormsecurity.com/files/133551/Typo3-CMS-6.2.14-4.5.40-Cross-Site-Scripting.html
• WEBhttp://seclists.org/fulldisclosure/2015/Sep/57
• WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2015-5956.yaml
• WEBhttps://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2015-009
• WEBhttp://www.securityfocus.com/archive/1/536464/100/0/threaded
• WEBhttp://www.securitytracker.com/id/1033551