CVE-2021-20279
MEDIUMmoodle 3.5.0-3.5.16, 3.10.0-3.10.1 - Stored Cross-Site Scripting in ID Number User Profile Field
Title source: llmDescription
The ID number user profile field required additional sanitizing to prevent a stored XSS risk in moodle before 3.10.2, 3.9.5, 3.8.8, 3.5.17.
References (4)
Core 4
Core References
Issue Tracking, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1939033
Patch, Vendor Advisory x_refsource_misc
https://moodle.org/mod/forum/discuss.php?d=419650
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AFSNJ7XHVTC52RSRX2GBQFF3VEEAY2MS/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UFH5DDMU5TZ3JT4Q52WMRAHACA5MHIMT/
Scores
CVSS v3
5.4
EPSS
0.0036
EPSS Percentile
58.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (4)
fedoraproject/fedora
32
fedoraproject/fedora
34
moodle/moodle
3.10 - 3.10.2Packagist
moodle/moodle
3.5.0 - 3.5.17
Published
Mar 15, 2021
Tracked Since
Feb 18, 2026