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GHSA-mwqv-jff6-5v62medium

TYPO3 cross-site scripting (XSS) vulnerability in the RemoveXSS function and the backend

Check your stack

Impact

Multiple cross-site scripting (XSS) vulnerabilities in TYPO3 4.2.x before 4.2.15, 4.3.x before 4.3.7, and 4.4.x before 4.4.4 allow remote attackers to inject arbitrary web script or HTML via vectors related to (1) the RemoveXSS function, and allow remote authenticated users to inject arbitrary web script or HTML via vectors related to (2) the backend.

Source excerpt · OSV

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

Affected rangeRecorded fix
From 4.2.0 before 4.2.15Ecosystem versions4.2.15
From 4.3.0 before 4.3.7Ecosystem versions4.3.7
From 4.4.0 before 4.4.4Ecosystem versions4.4.4

Version evidence: OSV · GHSA-mwqv-jff6-5v62

View original version evidence (0 explicit versions)

Original source description

Multiple cross-site scripting (XSS) vulnerabilities in TYPO3 4.2.x before 4.2.15, 4.3.x before 4.3.7, and 4.4.x before 4.4.4 allow remote attackers to inject arbitrary web script or HTML via vectors related to (1) the RemoveXSS function, and allow remote authenticated users to inject arbitrary web script or HTML via vectors related to (2) the backend.

References