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Status published
Medium
CVE-2021-20186
It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
moodle
Vulnerable Versions:
moodle 3.10.1, moodle 3.9.4, moodle 3.8.7, moodle 3.5.16
Timeline
Official Publish:
January 28th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N