CVE-2023-22911
MEDIUMMediaWiki < 1.35.9, 1.36.x-1.38.x < 1.38.5, 1.39.x < 1.39.1 - XSS via E-Widgets HTML Attribute
Title source: llmDescription
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. E-Widgets does widget replacement in HTML attributes, which can lead to XSS, because widget authors often do not expect that their widget is executed in an HTML attribute context.
References (2)
Core 2
Core References
Exploit, Issue Tracking, Patch, Vendor Advisory
https://phabricator.wikimedia.org/T149488
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AP65YEN762IBNQPOYGUVLTQIDLM5XD2A/
Scores
CVSS v3
6.1
EPSS
0.0056
EPSS Percentile
68.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-79
Status
published
Products (3)
fedoraproject/fedora
37
mediawiki/mediawiki
1.39.0 (3 CPE variants)
mediawiki/mediawiki
< 1.35.9
Published
Jan 10, 2023
Tracked Since
Feb 18, 2026