{"id":"CVE-2026-75574","title":"The Grav Email plugin (getgrav/grav-plugin-email) before 4.2.2 renders page-editor-controlled Email action parameters as unsandboxed Twig templates","summary":"The Grav Email plugin (getgrav/grav-plugin-email) before 4.2.2 renders page-editor-controlled Email action parameters as unsandboxed Twig templates. An authenticated remote user with only api.access and api.pages.write permissions can pl…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-1336"],"published":"2026-08-25","updated":"2026-10-12","sourceUpdated":"2026-10-12T15:10:00.207","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-75574","references":[{"url":"https://github.com/getgrav/grav/security/advisories/GHSA-gh8j-q67c-j53f","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/grav-before-remote-code-execution-via-email-twig","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00655,"epssPercentile":0.49948,"ingestedAt":"2026-10-12T15:55:08.147Z","slug":"CVE-2026-75574","body":"## Overview\n\nThe Grav Email plugin (getgrav/grav-plugin-email) before 4.2.2 renders page-editor-controlled Email action parameters as unsandboxed Twig templates. An authenticated remote user with only api.access and api.pages.write permissions can place a Twig expression in header.form.process.email.body, publish the page, and submit the form to execute an arbitrary operating-system command as the account running PHP.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}