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Medium · 5.6 CVE-2025-53490 EUVD-2025-19890GHSA-9vrv-4cjj-vw3q

Multiple XSS in CampaignEvents

Published Jul 3, 2025 · Updated Jul 10, 2025 · Assigned by wikimedia-foundation

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - CampaignEvents Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - CampaignEvents Extension: from 1.43.X before 1.43.2.

Affected products

VendorProductAffectedFixed
Wikimedia Foundation Mediawiki - CampaignEvents Extension 1.43.x – < 1.43.2 1.43.2

Advisories 1

References