CVE-2025-53490

CVE-2025-53490: Multiple XSS in CampaignEvents

Vendor Wikimedia Foundation

Product Mediawiki - CampaignEvents Extension

Weakness CWE-79 · XSS

Published July 3, 2025

Last update July 10, 2025

View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 3, 2025 CVE published

July 10, 2025 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-53490 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html