GHSA-h8m4-h385-qhqvmedium5.4
Moodle Cross-site Scripting
Impact
It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that if the TeX notation filter was enabled, additional sanitizing of TeX content was required to prevent the risk of stored XSS.
Source excerpt · OSVAffected 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.
moodle/moodle Packagist
| Affected range | Recorded fix |
|---|---|
| From 3.10 before 3.10.1Ecosystem versions | 3.10.1 |
| From 3.9 before 3.9.4Ecosystem versions | 3.9.4 |
| From 3.8 before 3.8.7Ecosystem versions | 3.8.7 |
| From 3.5 before 3.5.16Ecosystem versions | 3.5.16 |
Version evidence: OSV · GHSA-h8m4-h385-qhqv
View original version evidence (39 explicit versions)
Original source description
It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that if the TeX notation filter was enabled, additional sanitizing of TeX content was required to prevent the risk of stored XSS.