Vulnerability advisory
GHSA-hq37-rfjc-mr8h
Cross-Site Scripting (XSS) in TYPO3 Backend
Severity
Severity not reported.
Affected versions
typo3/cms Packagist
All typo3/cms advisories →| Affected | Fixed in |
|---|---|
6.2.0 to before 6.2.27 | 6.2.27Advisories → |
7.6.0 to before 7.6.11 | 7.6.11Advisories → |
8.0.0 to before 8.3.1 | 8.3.1Advisories → |
Description
Failing to properly encode user input, the page module is vulnerable to Cross-Site Scripting. A valid backend user account with permissions to edit plugins is needed to exploit this vulnerability.