CVE-2026-96876 - Vulnerability Details - OpenCVE

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Mediawiki - Cargo extension allows Reflected XSS.

This issue affects Mediawiki - Cargo extension: through 3.9.4.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact Low

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.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

The Wikimedia Foundation

Mediawiki - Cargo extension

unaffected

Version	Status	Constraints
`0`	affected	≤ 3.9.4

No data.

No data.

No data.

Project Subscriptions

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://phabricator.wikimedia.org/T435121

History

Fri, 25 Sep 2026 19:45:00 +0000

Type	Values Removed	Values Added
Description		Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Mediawiki - Cargo extension allows Reflected XSS. This issue affects Mediawiki - Cargo extension: through 3.9.4.
Title		Anonymous reflected XSS in CargoExport invalid-alias errors
Weaknesses		CWE-79
References		https://phabricator.wikimedia.org/T435121
Metrics		cvssV4_0 `{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: wikimedia-foundation

Published: 2026-09-25T19:33:17.700Z

Updated: 2026-09-25T20:38:45.555Z

Reserved: 2026-09-23T18:13:31.629Z

Link: CVE-2026-96876

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-09-25T20:17:47.933

Modified: 2026-09-25T20:17:47.933

Link: CVE-2026-96876

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

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