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OpenAdvisories
Low · 0.3 CVE-2026-103438 EUVD-2026-90210GHSA-9jgx-vg2f-mrmp

Various rawParams() and escaped() updates to prevent XSS in Wikistories extension

Published Sep 30, 2026 · Updated Sep 30, 2026 · Assigned by wikimedia-foundation

Description

Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Wikistories extension allows Cross-Site Scripting (XSS).

This issue affects MediaWiki Wikistories extension: 1.46, 1.45, and 1.43.

Affected products

VendorProductAffectedFixed
The Wikimedia Foundation MediaWiki Wikistories extension 1.46, 1.45, 1.43 —

Advisories 1

References