{"id":"CVE-2026-53987","revision":"145f3e9c402d420d9ce8bec9b591846e","records":[{"revision":"145f3e9c402d420d9ce8bec9b591846e","observedAt":"2026-10-29T21:48:56.968+00:00","statement":{"source":"cve-program","id":"CVE-2026-53987","aliases":[],"title":"Tag Plugin for GLPI 11 before 2.14.4 Stored Cross-Site Scripting in Kanban Badge Rendering","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.","state":0,"publishedAt":"2026-07-09T15:44:04.474+00:00","modifiedAt":"2026-10-29T20:19:29.734+00:00","affected":[{"ecosystem":"Vendor product","name":"tag","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"pluginsGLPI\",\n                    \"product\": \"tag\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"2.14.4\"\n                        }\n                    ],\n                    \"repo\": \"https://github.com/pluginsGLPI/tag\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":7.3,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","score":6.4,"severity":"MEDIUM"}],"references":["https://github.com/pluginsGLPI/tag/security/advisories/GHSA-6rpj-89c7-x2mh","https://github.com/pluginsGLPI/tag/releases/tag/2.14.4","https://github.com/pluginsGLPI/tag","https://github.com/pluginsGLPI/tag/commit/49e6b6eb5f83bcd84139a5e5ec54c0ddd14acc90","https://www.vulncheck.com/advisories/glpi-tag-plugin-stored-cross-site-scripting-in-kanban-badge-rendering"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-53987","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-53987","identifiers":["CVE-2026-53987"]},"retained":false,"historicalAffected":[]}],"coverage":[]}