{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "2.6.0"
              },
              {
                "fixed": "2.14.4"
              },
              {
                "introduced": "11"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "c7f6ff551ed6a104828fe25d64f5c721b31bd829"
            },
            {
              "fixed": "49e6b6eb5f83bcd84139a5e5ec54c0ddd14acc90"
            }
          ],
          "repo": "https://github.com/pluginsglpi/tag",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-6rpj-89c7-x2mh"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53987.json"
  },
  "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.",
  "id": "CVE-2026-53987",
  "modified": "2026-07-11T03:54:01.075061732Z",
  "published": "2026-07-09T15:44:04.474Z",
  "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"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "GLPI 11 before 2.14.4 Tag Plugin Stored Cross-Site Scripting in Kanban Badge Rendering"
}