Security advisory

{
  "id": "691f3a1386bb62954d854c0a56151d4687ede520e9412a5a0eedeae4f19adc89",
  "url": "https://osv.dev/vulnerability/CVE-2020-15277",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-15277",
    "summary": "baserCMS before version 4.4.1 is affected by Remote Code Execution (RCE). Code may be executed by logging in as a system administrator and uploading an executable script file such as a PHP file. The Edit template component is vulnerable. The issue is fixed in version 4.4.1.",
    "evidence": "osv:CVE-2020-15277",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-15277",
      "aliases": [
        "CVE-2020-15277",
        "GHSA-6fmv-q269-55cw"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/baserproject/basercms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "d14d49950dfdd88415232259e2e592d8f118856a"
                },
                {
                  "fixed": "adf218e5dcd797b332c9bd9dae69b15e73ba09de"
                },
                {
                  "fixed": "bb027c3967b0430adcff2d2fedbc23d39077563b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.0"
                      },
                      {
                        "fixed": "4.4.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "bb027c3967b0430adcff2d2fedbc23d39077563b"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.4.0",
            "4.3.7.1",
            "4.3.7",
            "4.3.6",
            "4.3.5",
            "4.3.3",
            "4.3.0",
            "4.2.4",
            "4.2.2",
            "4.1.2",
            "4.1.1",
            "4.1.0.1",
            "4.1.0",
            "4.0.7",
            "4.0.6",
            "4.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15277.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:54.271793347Z",
      "provider": "osv",
      "references": [
        "https://basercms.net/security/20201029",
        "https://github.com/baserproject/basercms/commit/bb027c3967b0430adcff2d2fedbc23d39077563b",
        "https://github.com/baserproject/basercms/security/advisories/GHSA-6fmv-q269-55cw"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-15277",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383110,
  "published_at": "2020-10-30T18:15:12.357+00:00"
}