Security advisory

{
  "id": "43e4cbd94bf254605ef1ec5729ab714a63fbf371dad2d37f074363116d4e59d9",
  "url": "https://osv.dev/vulnerability/CVE-2021-26601",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-26601",
    "summary": "ImpressCMS before 1.4.3 allows libraries/image-editor/image-edit.php image_temp Directory Traversal.",
    "evidence": "osv:CVE-2021-26601",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-26601",
      "aliases": [
        "CVE-2021-26601",
        "GHSA-4q96-9f63-p7jj"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/impresscms/impresscms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e85b158aa49301fbdbc44fa94c6cb7611c942e35"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:impresscms:impresscms:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.4.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.4.3-rc2",
            "v1.4.3-rc",
            "v1.4.2_bis",
            "v1.4.2",
            "v1.4.2_rc",
            "v1.4.0",
            "v1.4.0-rc",
            "v1.4.0-beta",
            "v1.4.0-alpha.2",
            "v1.4.0-alpha",
            "v1.3.11",
            "v1.3.11-rc2",
            "v1.3.11-rc",
            "v1.3.11-beta2",
            "v1.3.11-beta",
            "v1.3.10",
            "1.3.10-beta",
            "1.3.9",
            "1.3.9_rc",
            "v1.3.8",
            "1.3.8",
            "impresscms_1.3.4",
            "impresscms_1.3.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26601.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:54.312539149Z",
      "provider": "osv",
      "references": [
        "https://hackerone.com/reports/1081878"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-26601",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 438129,
  "published_at": "2022-03-28T01:15:06.97+00:00"
}