{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-78416","assignerOrgId":"7004884b-51e2-48e8-b4a2-5ca29e80453e","state":"PUBLISHED","assignerShortName":"Hackrate","dateReserved":"2026-08-24T15:07:04.075Z","datePublished":"2026-08-24T15:36:07.971Z","dateUpdated":"2026-08-26T20:59:03.683Z"},"containers":{"cna":{"providerMetadata":{"orgId":"7004884b-51e2-48e8-b4a2-5ca29e80453e","shortName":"Hackrate","dateUpdated":"2026-08-26T20:59:03.683Z"},"title":"Authenticated RCE via `condition.config` JSON cleanse bypass","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-915","description":"CWE-915 Improperly controlled modification of Dynamically-Determined object attributes","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-242","descriptions":[{"lang":"en","value":"CAPEC-242 Code Injection"}]}],"affected":[{"vendor":"craftcms","product":"cms","collectionURL":"https://packagist.org","packageName":"craftcms/cms","versions":[{"status":"affected","version":"4.0.0-RC1","lessThan":"4.18.2","versionType":"semver"},{"status":"affected","version":"5.0.0-RC1","lessThan":"5.10.6","versionType":"semver"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:craftcms:cms:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0.0-rc1","versionEndExcluding":"4.18.2"},{"vulnerable":true,"criteria":"cpe:2.3:a:craftcms:cms:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0.0-rc1","versionEndExcluding":"5.10.6"}]}]}],"descriptions":[{"lang":"en","value":"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.","supportingMedia":[{"type":"text/html","base64":false,"value":"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.<br>"}]}],"references":[{"url":"https://www.hckrt.com/hacktivity/HCKRT-JD662P","tags":["third-party-advisory","technical-description","mitigation"]},{"url":"https://github.com/craftcms/cms/releases/tag/5.10.6","tags":["release-notes"]},{"url":"https://github.com/craftcms/cms","tags":["product"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.7,"vectorString":"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"}}],"credits":[{"lang":"en","value":"saladin","type":"reporter"},{"lang":"en","value":"Hackrate","type":"coordinator"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-24T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-78416"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-25T03:56:39.218Z"}}]}}