Unrated severityNVD Advisory· Published Jul 3, 2025· Updated Jul 10, 2025

Multiple XSS in CampaignEvents

CVE-2025-53490

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Wikimedia Foundation/Mediawikillm-fuzzy
Range: >=1.43.0, <1.43.2
Wikimedia Foundation/Mediawiki Extensions Campaigneventscpe-rescue
Range: 1.43.x

Patches

Vulnerability mechanics

References

gerrit.wikimedia.org/r/c/mediawiki/extensions/CampaignEvents/+/1165949mitre
phabricator.wikimedia.org/T395622mitre

News mentions

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