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OpenAdvisories
Medium · 6.4 CVE-2026-53987 EUVD-2026-42614GHSA-qc6r-wrm6-23pm

Tag Plugin for GLPI 11 before 2.14.4 Stored Cross-Site Scripting in Kanban Badge Rendering

Published Jul 9, 2026 · Updated Nov 8, 2026 · Assigned by VulnCheck

Description

The Tag plugin for GLPI 11 before 2.14.4 stores the tag name without HTML sanitization and renders it into the Kanban badge markup via PluginTagTag::preKanbanContent() without output escaping, resulting in stored cross-site scripting. An authenticated user with TAG MANAGEMENT create or update rights can set a tag name containing HTML, which then executes in the browser of any user who opens the Kanban view of a ticket, problem, change, or project the tag is attached to.

Affected products

VendorProductAffectedFixed
pluginsGLPI tag 2.6.0 – < 2.14.4 2.14.4

References