{"id":"CVE-2026-128046","aliases":[],"cve":{"records":[{"id":"CVE-2026-128046","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-11-12T20:45:47.416Z","published":"2026-11-13T09:33:54.254Z","modified":"2026-11-13T16:01:55.100Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-13T09:33:54.254Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-13T16:01:55.100Z"}],"references":[{"url":"https://github.com/OpenMage/magento-lts/security/advisories/GHSA-4fxg-469f-r6fc","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://github.com/OpenMage/magento-lts/commit/ba76b2346fe1e380f39c23e68ccb818d7324d24f","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/OpenMage/magento-lts/commit/5b6f985785245a964aa3dc78609f6af44d9d5e27","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/OpenMage/magento-lts/commit/dd692b825ba50f196bcc20ae67fbed48dd95da56","tags":["patch"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/openmage-magento-lts-20.17.0-before-20.18.2-unrestricted-file-upload-rce-via-custom-options","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-184","description":"Incomplete List of Disallowed Inputs","source":"VulnCheck"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-13T15:34:58.924896Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"OpenMage magento-lts 20.17.0 before 20.18.2 Unrestricted File Upload RCE via Custom Options","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"OpenMage magento-lts 20.17.0 before 20.18.2 and 21.0.0-beta1 before 21.0.0-beta3 contains an unrestricted file upload vulnerability because the general/file/protected_extensions blocklist omits phar, php8, and phps. Unauthenticated attackers can upload a .phar file through a product File custom option to a predictable media/custom_options path and request it directly to execute code on servers that map .phar to PHP and serve that directory.","score":9.2,"severity":"critical","published":"2026-11-13T09:33:54.254Z","modified":"2026-11-13T16:01:55.100Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"OpenMage","name":"magento-lts","platforms":[],"versions":[{"version":"20.17.0","status":"affected","lessThan":"20.18.2","versionType":"semver"},{"version":"20.18.2","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-128046"},{"vendor":"OpenMage","name":"magento-lts","platforms":[],"versions":[{"version":"21.0.0-beta1","status":"affected","lessThan":"21.0.0-beta3","versionType":"semver"},{"version":"21.0.0-beta3","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-128046"}],"remediation":[],"references":["https://github.com/OpenMage/magento-lts/security/advisories/GHSA-4fxg-469f-r6fc","https://github.com/OpenMage/magento-lts/commit/ba76b2346fe1e380f39c23e68ccb818d7324d24f","https://github.com/OpenMage/magento-lts/commit/5b6f985785245a964aa3dc78609f6af44d9d5e27","https://github.com/OpenMage/magento-lts/commit/dd692b825ba50f196bcc20ae67fbed48dd95da56","https://www.vulncheck.com/advisories/openmage-magento-lts-20.17.0-before-20.18.2-unrestricted-file-upload-rce-via-custom-options"],"sources":[{"name":"CVE","id":"CVE-2026-128046","modified":"2026-11-13T16:01:55.100Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-128046"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.2},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1}],"sourceAffected":[],"observedAt":"2026-11-13T17:57:33.801Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T03:10:34.932Z"},"coverage":[{"source":"NVD","status":"refresh-failed","attemptedAt":"2026-11-13T18:21:03.444Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-13T18:20:41.532Z","attemptedAt":"2026-11-13T18:20:41.532Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-13T18:20:41.445Z","attemptedAt":"2026-11-13T18:20:41.445Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-13T18:20:41.263Z","attemptedAt":"2026-11-13T18:20:41.263Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2026-128046","url":"https://www.first.org/epss/","probability":0.00708,"percentile":0.54009,"date":"2026-11-13","checkedAt":"2026-11-13T18:20:41.263Z"},{"source":"ENISA EUVD","id":"EUVD-2026-125062","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-125062","modified":"Nov 13, 2026, 4:01:55 PM","score":9.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","checkedAt":"2026-11-13T18:20:41.445Z"},{"source":"GitHub Advisory Database","id":"GHSA-r74m-vw7m-pr6g","url":"https://github.com/advisories/GHSA-r74m-vw7m-pr6g","modified":"2026-11-13T12:31:48Z","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-11-13T18:20:41.532Z"}],"aiSummary":{"text":"OpenMage magento-lts versions 20.17.0 before 20.18.2 and 21.0.0-beta1 before 21.0.0-beta3 have an unrestricted file upload vulnerability due to an incomplete list of disallowed file extensions. Unauthenticated attackers may upload malicious files. The impact depends on server configurations.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-13T14:01:13.462Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-128046"}]}}