CVE-2026-58521 — CRITICAL (9.8)

Q: How severe is CVE-2026-58521?

CVE-2026-58521 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-2026-58521?

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

Vulnerability Description

Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in The Wikimedia Foundation Mediawiki - Cargo Extension allows SQL Injection. This issue affects Mediawiki - Cargo Extension: from * before 1.43.9,1.44.6,1.45.4.

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	Cargo	< 3.9.1
Mediawiki	Mediawiki	< 1.43.9

Related Weaknesses (CWE)

CWE-89

References

https://gerrit.wikimedia.org/r/c/1298854Issue Tracking
https://phabricator.wikimedia.org/T428274PatchVendor Advisory
https://phabricator.wikimedia.org/T428274PatchVendor Advisory

FAQ

What is CVE-2026-58521?

CVE-2026-58521 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in The Wikimedia Foundation Mediawiki - Cargo Extension allows SQL Injection. This issue affects Med...

How severe is CVE-2026-58521?

CVE-2026-58521 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-2026-58521?

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