MEDIUMCVSS v3.1 6.1Vulnerability

CVE-2026-116891

SemanticMediaWiki from 4.2.0 before 7.2.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject HTML via unescaped cstate parameters in Special:FacetedSearch. Attackers can craft URLs with q, a matching crc32 csum or filtered=1, and cstate values that break out of hidden input attributes to execute script in victims' browsers.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-27T11:29:09.292804+00:00
Cvss severity
MEDIUM
Cvss score
6.1
Retrieved at
2026-10-27T11:30:36+00:00
Score
6.1
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116891
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
First seen by Signal
2026-10-27T11:30:36+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Published at
2026-10-27T11:17:31.677
Last modified
2026-10-27T11:17:31.677

Related Entities (1)

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CVE-2026-116891 (CVSS v3.1 6.1) — Ninja Signal Threat Intelligence | Ninja Signal