CVE-2026-96875

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability…

Risk score: 45/100
CVSS: 6.9 v4.0
Exploit chance (30 days): 0.3%
Published: 25 Sep 2026

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What to know

What it is: Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Mediawiki - Cargo extension allows Stored XSS. This issue affects Mediawiki - Cargo extension: through 3.9.4.
Affected: See advisory
Fix: Apply the vendor's security update; see the linked advisory.
Exploitation: No known exploitation

Why it is Yellow

CVSS 6.9 medium

References

https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Cargo/+/1328629
https://phabricator.wikimedia.org/T435206#12360644

Original description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Mediawiki - Cargo extension allows Stored XSS. This issue affects Mediawiki - Cargo extension: through 3.9.4.

Last activity 25 Sep 2026. Patch Forecast updates every hour.