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.

Remediation

References

CVE-2015-5956

Related Vulnerabilities

WordPress Plugin WPS Bidouille Multiple Vulnerabilities (1.12.2)

Claroline Other Vulnerability (CVE-2007-3517)

MySQL CVE-2019-2482 Vulnerability (CVE-2019-2482)

MySQL CVE-2021-2174 Vulnerability (CVE-2021-2174)

Atlassian Jira Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-13387)

Severity

Low

Classification

CVE-2015-5956 CWE-707

Tags

Missing Update Known Vulnerabilities