Bug 2543746 (CVE-2026-103051) - CVE-2026-103051 mediawiki: MediaWiki CentralNotice: Stored cross-site scripting via improper input neutralization
Summary: CVE-2026-103051 mediawiki: MediaWiki CentralNotice: Stored cross-site scripti...
Keywords:
Status: NEW
Alias: CVE-2026-103051
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2543881
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-29 23:25 UTC by OSIDB Bzimport
Modified: 2026-09-30 11:01 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-09-29 23:25:46 UTC 
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CentralNotice extension allows Stored XSS.

This issue affects Mediawiki - CentralNotice extension: before 1.46.1, 1.45.5, 1.43.10.
Note You need to log in before you can comment on or make changes to this bug.