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GHSA-jqgr-gh62-jf53high7.1

Moodle Stored Cross-site Scripting and page denial of service

Impact

Recursive rendering of Mustache template helpers containing user input could, in some cases, result in an Cross-site Scripting risk or a page failing to load.

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 3.9 before 3.9.17Ecosystem versions3.9.17
From 3.11 before 3.11.10Ecosystem versions3.11.10
From 4.0 before 4.0.4Ecosystem versions4.0.4

Version evidence: OSV · GHSA-jqgr-gh62-jf53

View original version evidence (43 explicit versions)

Original source description

Recursive rendering of Mustache template helpers containing user input could, in some cases, result in an Cross-site Scripting risk or a page failing to load.

References