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.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-19887 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 01 Oct 2025 05:30:00 +0900

Type Values Removed Values Added
First Time appeared Malvineous
Malvineous masseditregex
Mediawiki
Mediawiki mediawiki
CPEs cpe:2.3:a:malvineous:masseditregex:-:*:*:*:*:mediawiki:*:*
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
Vendors & Products Malvineous
Malvineous masseditregex
Mediawiki
Mediawiki mediawiki

Fri, 04 Jul 2025 03:15:00 +0900

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 04 Jul 2025 01:45:00 +0900

Type Values Removed Values Added
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.
Title Stored XSS in MassEditRegex
Weaknesses CWE-79
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: wikimedia-foundation

Published:

Updated: 2025-07-10T23:29:42.412Z

Reserved: 2025-06-30T15:36:41.721Z

Link: CVE-2025-53500

cve-icon Vulnrichment

Updated: 2025-07-03T17:45:14.092Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-03T17:15:39.990

Modified: 2025-09-30T20:26:58.237

Link: CVE-2025-53500

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses