Security advisory

{
  "id": "25f9eb80fcdbe8a6f6b211b4c785d3ce05f84e4f79b7d70b218a0c2590aa6473",
  "url": "https://osv.dev/vulnerability/CVE-2018-20327",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-20327",
    "summary": "Chamilo LMS version 1.11.8 contains XSS in main/template/default/admin/gradebook_list.tpl in the gradebook dependencies tool, allowing authenticated users to affect other users, under specific conditions of permissions granted by administrators. This is considered \"low risk\" due to the nature of the feature it exploits.",
    "evidence": "osv:CVE-2018-20327",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-20327",
      "aliases": [
        "CVE-2018-20327"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/chamilo/chamilo-lms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "6de5de7f0e6bec7b7699077c4fdef436c0ff4d25"
                },
                {
                  "last_affected": "6de5de7f0e6bec7b7699077c4fdef436c0ff4d25"
                },
                {
                  "fixed": "814049e5bd5317d761dda0ebbbc519cb2a64ab6c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:chamilo:chamilo_lms:1.11.8:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.8"
                      },
                      {
                        "last_affected": "1.11.8"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "814049e5bd5317d761dda0ebbbc519cb2a64ab6c"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.11.8",
            "v1.11.8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20327.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:25.818437253Z",
      "provider": "osv",
      "references": [
        "https://github.com/chamilo/chamilo-lms/commit/814049e5bd5317d761dda0ebbbc519cb2a64ab6c",
        "https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-32-2018-11-28-Low-risk-More-XSS-and-path-disclosure-issues"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-20327",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382558,
  "published_at": "2018-12-21T06:29:00.22+00:00"
}