MEDIUMCVSS v3.1 6.1Vulnerability

CVE-2026-116889

SemanticMediaWiki from 2.5.0 before 7.3.1 contains a stored cross-site scripting vulnerability that allows users with page-edit rights to inject script through Code-typed property values. Attackers can annotate a valid JSON value embedding HTML markup, which the CodeStringValueFormatter renders unescaped on Special:Browse, executing JavaScript in viewers' sessions.

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-2026-116889
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
2026-10-27T11:17:31.397
Last modified
2026-10-27T11:17:31.397

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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CVE-2026-116889 (CVSS v3.1 6.1) — Ninja Signal Threat Intelligence | Ninja Signal