Semantic MediaWiki's Special:FacetedSearch cstate hidden inputs enable reflected XSS (residual of CVE-2025-10354) — GHSA-9RCC-PMJ8-FFHR

Summary

### Summary Special:FacetedSearch `cstate` hidden inputs enable reflected XSS (residual of CVE-2025-10354) ### Details #### Affected versions and vulnerable location - Confirmed present on latest shipped release tag available in the local clone: `SemanticMediaWiki/SemanticMediaWiki@7.2.0`. - Confirmed present on default branch `master` at HEAD `18f418b4cdf2875e67a741349179a22c1573f61c`. Vulnerable sink…

Timeline

Published by source

2026-09-18

Risk context

• Reported severity or threat level: medium.
• Reported CVSS score: 6.1 out of 10.
• Review exposure for the affected product or family: composer: mediawiki/semantic-media-wiki.

Product

composer: mediawiki/semantic-media-wiki

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source

Evidence and provenance

Canonical advisory ID

GHSA-9RCC-PMJ8-FFHR

Source

GitHub

Vendor

GitHub

Published by source

2026-09-18

Last source activity

2026-09-18

Curated by

hlukh.ch

Related advisories and connections

These advisories are connected by shared CVE, product, vendor, source, or time signals.