GHSA-xhfx-rm8q-c3xv

Moodle Vulnerable to Reflected Cross-site Scripting

At a glance

Published: 2022-05-24 17:40 UTC
Updated: 2024-02-16 08:10 UTC
CVE: CVE-2021-20183
Aliases: BIT-moodle-2021-20183
CVSS_V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Description

It was found in Moodle before version 4.0.0-beta that some search inputs were vulnerable to reflected Cross-site Scripting (XSS) due to insufficient escaping of search queries.

Affected packages

Package	Versions
Packagist · moodle/moodle	introduced 3.10, fixed 4.0.0-beta

References

https://nvd.nist.gov/vuln/detail/CVE-2021-20183 ADVISORY
https://github.com/moodle/moodle/commit/dc9de7b0d487b73c23c221dc0b8b6e01654921f3 WEB
https://moodle.org/mod/forum/discuss.php?d=417166 WEB

Sources

Source	Licence
OSV.dev	CC-BY 4.0 — GitHub Advisory Database