{"id":"CVE-2026-53987","summary":"GLPI 11 before 2.14.4 Tag Plugin Stored Cross-Site Scripting in Kanban Badge Rendering","details":"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.","aliases":["GHSA-6rpj-89c7-x2mh"],"modified":"2026-07-12T03:54:47.648409198Z","published":"2026-07-09T15:44:04.474Z","database_specific":{"cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53987.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53987.json"},{"type":"ADVISORY","url":"https://github.com/pluginsGLPI/tag/security/advisories/GHSA-6rpj-89c7-x2mh"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53987"},{"type":"FIX","url":"https://github.com/pluginsGLPI/tag/commit/49e6b6eb5f83bcd84139a5e5ec54c0ddd14acc90"},{"type":"FIX","url":"https://github.com/pluginsGLPI/tag/releases/tag/2.14.4"},{"type":"PACKAGE","url":"https://github.com/pluginsGLPI/tag"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pluginsglpi/tag","events":[{"introduced":"c7f6ff551ed6a104828fe25d64f5c721b31bd829"},{"fixed":"49e6b6eb5f83bcd84139a5e5ec54c0ddd14acc90"}],"database_specific":{"extracted_events":[{"introduced":"2.6.0"},{"fixed":"2.14.4"},{"introduced":"11"}],"source":["AFFECTED_FIELD","DESCRIPTION","REFERENCES"]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53987.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}