MEDIUMCVSS v3.1 5.4Vulnerability

CVE-2026-116887

Semantic MediaWiki from 3.0.0 before 7.3.1 contains a stored cross-site scripting vulnerability that allows users with page-edit rights to inject HTML through Keyword-typed property values rendered unescaped on Special:Browse. Attackers can annotate a Keyword property with an event-handler payload that executes JavaScript in viewers' sessions, including administrators, to read tokens and perform actions.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-27T11:29:09.292804+00:00
Cvss severity
MEDIUM
Cvss score
5.4
Retrieved at
2026-10-27T11:30:36+00:00
Score
5.4
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116887
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/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:L/UI:R/S:C/C:L/I:L/A:N
Published at
2026-10-27T11:17:31.123
Last modified
2026-10-27T11:17:31.123

Related Entities (1)

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CVE-2026-116887 (CVSS v3.1 5.4) — Ninja Signal Threat Intelligence | Ninja Signal