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CVE-2026-96876

Anonymous reflected XSS in CargoExport invalid-alias errors

MEDIUM
6.9
CVSS Score
Published: September 25, 2026 at 07:33 PM UTC
Updated: September 29, 2026 at 10:19 PM UTC
1 product affected across 1 vendorCargo

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Severity
MEDIUM6.9
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Cargo· Wikimedia
60%
v ≤ 3.9.4

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://phabricator.wikimedia.org/T435121
Source: cverecord
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Cargo/+/1328630

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.9MEDIUMwikimedia-foundation
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-79

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