{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2026-100909",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-100909",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-28T04:30:10.101Z",
    "updatedAt": "2026-09-28T12:48:33.093Z",
    "importedAt": "2026-10-24T01:57:50.502Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "OctoberCMS ResizeImages.php getSourcePathForResize server-side request forgery",
      "summary": "A vulnerability was found in OctoberCMS up to 4.1.19/4.2.25/4.3.4. The impacted element is the function getSourcePathForResize of the file modules/system/classes/ResizeImages.php. The manipulation of the argument realSourcePath results in server-side request forgery. The attack may be performed from remote. The exploit has been made public and could be used. Upgrading to version 4.3.5 and 4.4.0 is sufficient to resolve this issue. The patch is identified as 0e9736aa2c6d6bd3d60ff6ef9e0b4d32ce387f58. The affected component should be upgraded.",
      "affected": [
        {
          "vendor": "n/a",
          "product": "OctoberCMS",
          "versions": [
            {
              "version": "4.1.0",
              "status": "affected"
            },
            {
              "version": "4.1.1",
              "status": "affected"
            },
            {
              "version": "4.1.2",
              "status": "affected"
            },
            {
              "version": "4.1.3",
              "status": "affected"
            },
            {
              "version": "4.1.4",
              "status": "affected"
            },
            {
              "version": "4.1.5",
              "status": "affected"
            },
            {
              "version": "4.1.6",
              "status": "affected"
            },
            {
              "version": "4.1.7",
              "status": "affected"
            },
            {
              "version": "4.1.8",
              "status": "affected"
            },
            {
              "version": "4.1.9",
              "status": "affected"
            },
            {
              "version": "4.1.10",
              "status": "affected"
            },
            {
              "version": "4.1.11",
              "status": "affected"
            },
            {
              "version": "4.1.12",
              "status": "affected"
            },
            {
              "version": "4.1.13",
              "status": "affected"
            },
            {
              "version": "4.1.14",
              "status": "affected"
            },
            {
              "version": "4.1.15",
              "status": "affected"
            },
            {
              "version": "4.1.16",
              "status": "affected"
            },
            {
              "version": "4.1.17",
              "status": "affected"
            },
            {
              "version": "4.1.18",
              "status": "affected"
            },
            {
              "version": "4.1.19",
              "status": "affected"
            },
            {
              "version": "4.2.0",
              "status": "affected"
            },
            {
              "version": "4.2.1",
              "status": "affected"
            },
            {
              "version": "4.2.2",
              "status": "affected"
            },
            {
              "version": "4.2.3",
              "status": "affected"
            },
            {
              "version": "4.2.4",
              "status": "affected"
            },
            {
              "version": "4.2.5",
              "status": "affected"
            },
            {
              "version": "4.2.6",
              "status": "affected"
            },
            {
              "version": "4.2.7",
              "status": "affected"
            },
            {
              "version": "4.2.8",
              "status": "affected"
            },
            {
              "version": "4.2.9",
              "status": "affected"
            },
            {
              "version": "4.2.10",
              "status": "affected"
            },
            {
              "version": "4.2.11",
              "status": "affected"
            },
            {
              "version": "4.2.12",
              "status": "affected"
            },
            {
              "version": "4.2.13",
              "status": "affected"
            },
            {
              "version": "4.2.14",
              "status": "affected"
            },
            {
              "version": "4.2.15",
              "status": "affected"
            },
            {
              "version": "4.2.16",
              "status": "affected"
            },
            {
              "version": "4.2.17",
              "status": "affected"
            },
            {
              "version": "4.2.18",
              "status": "affected"
            },
            {
              "version": "4.2.19",
              "status": "affected"
            },
            {
              "version": "4.2.20",
              "status": "affected"
            },
            {
              "version": "4.2.21",
              "status": "affected"
            },
            {
              "version": "4.2.22",
              "status": "affected"
            },
            {
              "version": "4.2.23",
              "status": "affected"
            },
            {
              "version": "4.2.24",
              "status": "affected"
            },
            {
              "version": "4.2.25",
              "status": "affected"
            },
            {
              "version": "4.3.0",
              "status": "affected"
            },
            {
              "version": "4.3.1",
              "status": "affected"
            },
            {
              "version": "4.3.2",
              "status": "affected"
            },
            {
              "version": "4.3.3",
              "status": "affected"
            },
            {
              "version": "4.3.4",
              "status": "affected"
            },
            {
              "version": "4.3.5",
              "status": "unaffected"
            },
            {
              "version": "4.4.0",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  }
}