CVE-2015-6731: Semanticforms Project Semanticforms

Medium severity, CVSS 4.3. EPSS: 1.4% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in the SemanticForms extension for MediaWiki allow remote attackers to inject arbitrary web script or HTML via a (1) section_*, (2) template_*, (3) label_*, or (4) new_template parameter to Special:CreateForm or (5) target or (6) alt_form parameter to Special:FormEdit.

Affected products

Published 2015-09-01. Last modified 2026-06-17.