CVE-2025-53500 - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/MassEditRegex/+/1163878/
https://phabricator.wikimedia.org/T397334

History

Thu, 03 Jul 2025 18:15:00 +0000

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'}`

Thu, 03 Jul 2025 16:45:00 +0000

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		https://gerrit.wikimedia.org/r/c/mediawiki/extensions/MassEditRegex/+/1163878/ https://phabricator.wikimedia.org/T397334

MITRE

Status: PUBLISHED

Assigner: wikimedia-foundation

Published: 2025-07-03T16:17:38.293Z

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

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

Link: CVE-2025-53500

Vulnrichment

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

NVD

Status : Awaiting Analysis

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

Modified: 2025-07-08T16:19:11.700

Link: CVE-2025-53500

Redhat

No data.

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