CVE-2025-53500

Stored XSS in MassEditRegex

State: Published
Severity: 5.6 Medium
Published: Jul 3, 2025
Updated: Jul 10, 2025
Reserved: Jun 30, 2025

Description

Improper 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 - MassEditRegex Extension: from 1.39.X before 1.39.12, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.

Scores

CVSS	Score	Vector	Source
3.1	5.6 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L	CISA-ADP

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Affected Products

Product	Versions
Mediawiki - MassEditRegex ExtensionWikimedia Foundation	1.39.x to before 1.39.13Affected 1.42.x to before 1.42.7Affected 1.43.x to before 1.43.2Affected

References

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