CVE-2026-103585: CWE-80 Improper neutralization of Script-Related HTML tags in a web page (basic XSS) in The Wikimedia Foundation MediaWiki MediaSearch extension
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki MediaSearch extension allows Cross-Site Scripting (XSS). This issue affects MediaWiki MediaSearch extension: 1.46, 1.45, and 1.43.
CVE-2026-103585: CWE-80 Improper neutralization of Script-Related HTML tags in a web page (basic XSS) in The Wikimedia Foundation MediaWiki MediaSearch extension
Description
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki MediaSearch extension allows Cross-Site Scripting (XSS). This issue affects MediaWiki MediaSearch extension: 1.46, 1.45, and 1.43.
CVSS v4.0
Score 1.2low
Affected software
The Wikimedia Foundation
MediaWiki MediaSearch extension
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- wikimedia-foundation
- Date Reserved
- 2026-09-30T22:09:48.919Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6abd8e512a4e24523db1ba91
Added to database: 09/30/2026, 22:33:53 UTC
Last updated: 09/30/2026, 22:33:53 UTC
Views: 1
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.