CVE-2025-67484 — CRITICAL (9.8)

Q: How severe is CVE-2025-67484?

CVE-2025-67484 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2025-67484?

Check the references section above for vendor advisories and patch information. Affected products include: Mediawiki Mediawiki.

Vulnerability Description

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiFormatXml.Php. This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mediawiki	Mediawiki	>= 1.39.0, < 1.39.16

Related Weaknesses (CWE)

CWE-20

References

https://phabricator.wikimedia.org/T401995Permissions Required

FAQ

What is CVE-2025-67484?

CVE-2025-67484 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiFormatXml.Php. This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3...

How severe is CVE-2025-67484?

CVE-2025-67484 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-67484?

Check the references section above for vendor advisories and patch information. Affected products include: Mediawiki Mediawiki.