{"id":"CVE-2026-78416","summary":"Authenticated RCE via `condition.config` JSON cleanse bypass","details":"Craft CMS versions from 4.0.0-RC1 before 4.18.2 and from 5.0.0-RC1 before 5.10.6 contain an authenticated remote code execution vulnerability in control panel element-search condition handling. A JSON cleanse bypass in condition.config allows Yii behavior/event configuration keys to be interpreted after decoding, enabling command execution as the PHP/web user.","modified":"2026-08-30T03:31:01.811994936Z","published":"2026-08-24T15:36:07.971Z","database_specific":{"cna_assigner":"Hackrate","cwe_ids":["CWE-915"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78416.json"},"references":[{"type":"WEB","url":"https://packagist.org"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78416.json"},{"type":"ADVISORY","url":"https://github.com/craftcms/cms/releases/tag/5.10.6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78416"},{"type":"ADVISORY","url":"https://www.hckrt.com/hacktivity/HCKRT-JD662P"},{"type":"PACKAGE","url":"https://github.com/craftcms/cms"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/craftcms/cms","events":[{"introduced":"daac7c1da2f701f2e9ddee1da1457ce61660b581"},{"fixed":"c7ea105e1d2cf043e76e7847d84e5732071a26b4"},{"introduced":"04755d93f86d07cc183db47db8a0eee106892e30"},{"fixed":"5c055703a13ba3a52bf013d7ba6c0223d6f62ef8"}],"database_specific":{"extracted_events":[{"introduced":"4.0.0-RC1"},{"fixed":"4.18.2"},{"introduced":"5.0.0-RC1"},{"fixed":"5.10.6"}],"source":"AFFECTED_FIELD"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78416.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}]}