TI-2025-33445 CVE-2025-53500 · GHSA-4jh6-6j22-8j58Stored XSS in MassEditRegexPriority LOW 25Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - MassEditRegex Extension allows Stored XSS.This issue affects Mediawiki - MassE…CVSS 3.1MEDIUM 5.6· Network · No auth · No interaction · EPSS 0.00276 · Published 2025-07-03 · Fixed in 1.39.13, 1.42.7 +1 CWE-79