{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "1.11.0"
              },
              {
                "fixed": "1.11.14"
              }
            ]
          },
          "events": [
            {
              "introduced": "0bf136a473502f7432e01cb576c59f453badd81f"
            },
            {
              "fixed": "25d89346c1b5f73b6b8d969971b4e402dd89d7e5"
            },
            {
              "fixed": "de43a77049771cce08ea7234c5c1510b5af65bc8"
            }
          ],
          "repo": "https://github.com/chamilo/chamilo-lms",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A user without privileges in Chamilo LMS 1.11.14 can send an invitation message to another user, e.g., the administrator, through main/social/search.php, main/inc/lib/social.lib.php and steal cookies or execute arbitrary code on the administration side via a stored XSS vulnerability via social network the send invitation feature.",
  "id": "CVE-2021-37391",
  "modified": "2026-03-13T21:51:33.442922932Z",
  "published": "2021-08-10T20:15:08.683Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/chamilo/chamilo-lms/commit/de43a77049771cce08ea7234c5c1510b5af65bc8"
    },
    {
      "type": "EVIDENCE",
      "url": "https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chamilo-lms-1.11.14-xss-vulnerabilities"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}