Bug 2543881 - CVE-2026-103051 mediawiki: MediaWiki CentralNotice: Stored cross-site scripting via improper input neutralization [fedora-all]
Summary: CVE-2026-103051 mediawiki: MediaWiki CentralNotice: Stored cross-site scripti...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: mediawiki
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Michael Cronenworth
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["371230ff-b53c-4a83-955f-6...
Depends On:
Blocks: CVE-2026-103051
TreeView+ depends on / blocked
 
Reported: 2026-09-30 11:01 UTC by Marian Rehak
Modified: 2026-09-30 11:01 UTC (History)
2 users (show)

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

Attachments (Terms of Use)

Description Marian Rehak 2026-09-30 11:01:35 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

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.