VULNERABILITY INTELLIGENCE
CVE-2015-5956
CVSS score3.5 LOW
EPSS probability2.01%
CISA KEVNot currently listed
Published2015-09-16
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:S/C:N/I:P/A:N
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.
Weakness classification
- CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')