GHSA-h8m4-h385-qhqv

Moodle Cross-site Scripting

At a glance

Published
Updated
CVE
CVE-2021-20186
Aliases
BIT-moodle-2021-20186
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

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.

Affected packages

PackageVersions
Packagist · moodle/moodleintroduced 3.10, fixed 3.10.1
Packagist · moodle/moodleintroduced 3.9, fixed 3.9.4
Packagist · moodle/moodleintroduced 3.8, fixed 3.8.7
Packagist · moodle/moodleintroduced 3.5, fixed 3.5.16

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database