MEDIUMCVSS v3.1 4.8Vulnerability

CVE-2026-126559

Semantic MediaWiki 4.2.0 before 7.4.1 contains a stored cross-site scripting vulnerability in OptionsBuilder::profiles() that allows users with the smw-schemaedit right to inject markup. Attackers can save FACETEDSEARCH_PROFILE_SCHEMA profile keys or labels that break out of option elements, executing scripts for every Special:FacetedSearch visitor including administrators.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-11T23:49:45.533241+00:00
Epss score
0.00239
Cvss severity
MEDIUM
Cvss score
4.8
Retrieved at
2026-11-11T23:51:13+00:00
Last source
FIRST EPSS
Score
4.8
Cvss version
3.1
Cve id
CVE-2026-126559
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
First seen by Signal
2026-11-11T03:34:07+00:00
Name
CVE-2026-126559
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Published at
2026-11-11T03:16:49.797
Last modified
2026-11-11T03:16:49.797
Epss percentile
0.15154

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CVE-2026-126559 (CVSS v3.1 4.8) — Ninja Signal Threat Intelligence | Ninja Signal