CVEvulnerability

CVE-2021-20186

5.4 MEDIUM Published 2021-01-28 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-01-28
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0 ([email protected])
2.1 LOW — AV:N/AC:H/Au:S/C:P/I:N/A:N
Weaknesses
CWE-79

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 configurations

• moodle moodle (< 3.5.16) • moodle moodle (>= 3.8.0 < 3.8.7) • moodle moodle (>= 3.9.0 < 3.9.4) • moodle moodle (>= 3.10.0 < 3.10.1)

Related

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References