CVE-2026-103445 - Vulnerability Details - OpenCVE

Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Page_Forms extension allows Stored XSS.

This issue affects MediaWiki Page_Forms extension: 1.46, 1.45, and 1.43.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements Present

User Interaction Passive

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact Low

Subsequent System Availability Impact Low

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://gerrit.wikimedia.org/r/q/I4ace525a1c1760ecdd1d770380606d9960d3e644
https://phabricator.wikimedia.org/T435622

History

Wed, 30 Sep 2026 17:30:00 +0000

Type	Values Removed	Values Added
Description		Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Page_Forms extension allows Stored XSS. This issue affects MediaWiki Page_Forms extension: 1.46, 1.45, and 1.43.
Title		Stored XSS through PageForms #autoedit redirect links
Weaknesses		CWE-80
References		https://gerrit.wikimedia.org/r/q/I4ace525a1c1760ecdd1d770380606d9960d3e644 https://phabricator.wikimedia.org/T435622
Metrics		cvssV4_0 `{'score': 1.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/S:N/AU:Y/R:U/V:D/RE:M/U:Amber'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: wikimedia-foundation

Published: 2026-09-30T17:04:14.711Z

Updated: 2026-09-30T17:04:14.711Z

Reserved: 2026-09-30T15:41:01.270Z

Link: CVE-2026-103445

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-09-30T18:18:16.877

Modified: 2026-09-30T18:18:16.877

Link: CVE-2026-103445

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-80

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