CVE-2021-41798
MEDIUMMediaWiki < 1.36.2 - Cross-Site Scripting via Month-Related Messages on Special:Search
Title source: llmDescription
MediaWiki before 1.36.2 allows XSS. Month related MediaWiki messages are not escaped before being used on the Special:Search results page.
References (5)
Core 5
Core References
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QNEAI2T3Y65I55ZB6UE6RMC662RZTGRX/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CJDYJQWT43GBD6GNQ4OW7JOZ6WQ6DZTN/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MDBPECBWN6LWNSWIQMVXK6PP4YFEUYHA/
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202305-24
Exploit, Patch, Third Party Advisory
https://phabricator.wikimedia.org/T285515
Scores
CVSS v3
6.1
EPSS
0.0016
EPSS Percentile
36.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (4)
fedoraproject/fedora
33
fedoraproject/fedora
34
fedoraproject/fedora
35
mediawiki/mediawiki
< 1.36.2
Published
Oct 11, 2021
Tracked Since
Feb 18, 2026