PT-2026-126345

CVE-2026-116884

Published

2026-10-27

Updated

2026-10-27

Description by

CVSS 3.1

6.1

Medium

MetricsAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions SemanticMediaWiki versions 5.0.0 through 7.3.0

Description A stored cross-site scripting issue exists in ext.smw.tooltip.tippy.js where data-* attributes are rendered via innerHTML with allowHTML enabled. This allows editors to insert a .smw-highlighter span containing malicious data-content, data-title, data-top, data-bottom, or data-theme attributes. JavaScript is executed when a viewer, including an administrator, hovers over the element.

Recommendations Update SemanticMediaWiki to version 7.3.1.

Exploitability

Exploit

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

CWE-79: Improper Neutralization of Input During Web Page Generation (\'Cross-site Scripting\')

Related identifiers

CVE-2026-116884