CVE-2015-5956
TYPO3 < 4.5.40, 6.x < 6.2.15, 7.x < 7.4.0 - Authenticated Cross-Site Scripting via Base64 Data URI
Title source: llmDescription
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.
References (5)
Core 5
Core References
Vendor Advisory x_refsource_confirm
https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2015-009/
Mailing List mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2015/Sep/57
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1033551
Exploit, Third Party Advisory x_refsource_misc
http://packetstormsecurity.com/files/133551/Typo3-CMS-6.2.14-4.5.40-Cross-Site-Scripting.html
Third Party Advisory, VDB Entry mailing-list
x_refsource_bugtraq
http://www.securityfocus.com/archive/1/536464/100/0/threaded
Scores
EPSS
0.0017
EPSS Percentile
37.7%
Details
CWE
CWE-79
Status
published
Products (47)
typo3/cms
6.0 - 6.2.15Packagist
typo3/typo3
6.0
typo3/typo3
6.0.1
typo3/typo3
6.0.2
typo3/typo3
6.0.3
typo3/typo3
6.0.4
typo3/typo3
6.0.5
typo3/typo3
6.0.6
typo3/typo3
6.0.7
typo3/typo3
6.0.8
... and 37 more
Published
Sep 16, 2015
Tracked Since
Feb 18, 2026