Medium 6.1Published Sep 29, 2026

CVE-2026-103049XSS in Cargo's Special:CargoQuery page due to unsanitized table headers

Updated under an hour ago (2026-10-19 07:30 UTC)

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It affects The Wikimedia Foundation Mediawiki - Cargo extension. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for The Wikimedia Foundation Mediawiki - Cargo extension

Exploited in the last 30 days

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Cargo extension allows Reflected XSS. This issue affects Mediawiki - Cargo extension: before 1.46.1.

CVSS: 6.1 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: wikimedia-foundation
NVD analysis: Awaiting Analysis
Record last updated: Sep 30, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

The Wikimedia Foundation Mediawiki - Cargo extension wikimedia_foundation:mediawiki_cargo_extension (from the name)	before 1.46.1	CNA record

References

https://phabricator.wikimedia.org/T431567issue-tracking
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Cargo/+/1310132mitigation

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.