{"schema":"threatline.record/2","record":{"id":"CVE-2026-112770","aliases":["GHSA-xmwr-88vw-5ghh"],"summary":"Craft CMS before 4.18.8 and 5.11.0 Authenticated RCE via Twig group Filter Array-Callable","details":"Craft CMS 4.x before 4.18.8 and 5.x before 5.11.0 contains a remote code execution vulnerability in the Twig group filter, which invokes non-string arrow arguments as callables without the checkArrow guard used by other arrow-accepting filters. Authenticated control panel users can pass an array-callable such as FileHelper::writeToFile via element-select condition rules to write a webshell to the webroot and execute code as the web user.","categories":["Unclassified"],"product":"cms","vendor":"craftcms","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112770","source_modified_at":"2026-10-22T20:59:49.756Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"cms","vendor":"craftcms","versions":[{"version":"4.0.0","status":"affected","versionType":"semver","lessThan":"4.18.8"},{"version":"4.18.8","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112770","source_modified_at":"2026-10-22T20:59:49.756Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"cms","vendor":"craftcms","versions":[{"version":"5.0.0","status":"affected","versionType":"semver","lessThan":"5.11.0"},{"version":"5.11.0","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112770","source_modified_at":"2026-10-22T20:59:49.756Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"cms","ecosystem":null},"version":"4.18.8","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112770","source_modified_at":"2026-10-22T20:59:49.756Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"cms","ecosystem":null},"version":"5.11.0","basis":"first unaffected version stated in the CVE record"}],"cvss":8.7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00583,"percentile":0.47157,"score_date":"2026-10-23"},"published_at":"2026-10-19T19:10:49.743Z","modified_at":"2026-10-22T20:59:49.756Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112770","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-22T20:59:49.756Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112770","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/craftcms/cms/security/advisories/GHSA-xmwr-88vw-5ghh","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/craft-cms-before-4.18.8-and-5.11.0-authenticated-rce-via-twig-group-filter-array-callable","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-22T20:59:40.387879Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-22T20:59:49.756Z","content_hash":"3db9974e21b583f60f9b0340cf424d7ea312017a84232c5a5d297e874707aad7"}}