CVE-2021-20186

MediumCVSS 5.4/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

VendorProductVersions
n/amoodlemoodle 3.10.1, moodle 3.9.4, moodle 3.8.7, moodle 3.5.16

References

Timeline

Published
Jan 28, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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