Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation MediaWiki PageForms extension allows Stored XSS.This issue affects MediaWiki PageForms extension: 1.44.

Metrics

Attack Vector Network

Attack Complexity High

Privileges Required High

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Mediawiki
  • Mediawiki
  • Pageforms

No data.

No data.

References
Link Providers
https://phabricator.wikimedia.org/T405357 cve-icon cve-icon
History

Tue, 21 Oct 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

 ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 21 Oct 2025 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Mediawiki
Mediawiki mediawiki
Mediawiki pageforms
Vendors & Products Mediawiki
Mediawiki mediawiki
Mediawiki pageforms

Mon, 20 Oct 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Mon, 20 Oct 2025 20:30:00 +0000

Type Values Removed Values Added
Description Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation MediaWiki PageForms extension allows Stored XSS.This issue affects MediaWiki PageForms extension: 1.44.
Title Stored XSS through system messages in PageForms
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.8, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/S:N/AU:N/R:U/V:C/RE:L/U:Amber'}
cve-icon MITRE

Status: PUBLISHED

Assigner: wikimedia-foundation

Published: 2025-10-20T20:19:32.576Z

Updated: 2025-10-21T15:30:08.551Z

Reserved: 2025-10-17T22:01:52.601Z

Link: CVE-2025-62657

cve-icon Vulnrichment

Updated: 2025-10-20T20:36:25.718Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-10-20T21:15:38.730

Modified: 2025-10-21T19:31:25.450

Link: CVE-2025-62657

cve-icon Redhat

No data.