MEDIUMCVSS v3.1 5.4Vulnerability

CVE-2026-126567

Semantic MediaWiki 3.0.0 before 7.4.1 contains a stored cross-site scripting vulnerability in Special:Ask with the ElasticStore backend, allowing users with edit rights to inject script through unescaped native_result and score_set output. Attackers can store markup in a Text property or subobject name, then lure victims including administrators to a crafted Special:Ask link to execute script in their session.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-11T23:49:45.533241+00:00
Epss score
0.00232
Cvss severity
MEDIUM
Cvss score
5.4
Retrieved at
2026-11-11T23:51:13+00:00
Last source
FIRST EPSS
Score
5.4
Cvss version
3.1
Cve id
CVE-2026-126567
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
2026-11-11T03:34:07+00:00
Name
CVE-2026-126567
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Published at
2026-11-11T03:16:51.237
Last modified
2026-11-11T03:16:51.237
Epss percentile
0.1424

Related Entities (1)

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CVE-2026-126567 (CVSS v3.1 5.4) — Ninja Signal Threat Intelligence | Ninja Signal