Vulnerabilities
Vulnerable Software

Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 4.5%
CVSS Severity
CVSS v3 Score 6.1
Products affected by CVE-2026-116889


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