{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-79987","assignerOrgId":"7004884b-51e2-48e8-b4a2-5ca29e80453e","state":"PUBLISHED","assignerShortName":"Hackrate","dateReserved":"2026-08-25T16:39:03.170Z","datePublished":"2026-09-10T16:05:55.403Z","dateUpdated":"2026-09-11T03:56:46.336Z"},"containers":{"cna":{"providerMetadata":{"orgId":"7004884b-51e2-48e8-b4a2-5ca29e80453e","shortName":"Hackrate","dateUpdated":"2026-09-10T16:05:55.403Z"},"title":"Low-privilege RCE through element-search eager loading","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-470","description":"CWE-470 Use of Externally-Controlled input to select classes or code ('unsafe reflection')","type":"CWE"}]}],"affected":[{"vendor":"craftcms","product":"cms","collectionURL":"https://packagist.org","packageName":"craftcms/cms","versions":[{"status":"affected","version":"5.8.0","lessThan":"5.10.13","versionType":"semver"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:craftcms:cms:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8.0","versionEndExcluding":"5.10.13"}]}]}],"descriptions":[{"lang":"en","value":"A remote, authenticated, non-admin Craft CMS Control Panel user with only the accessCp permission can execute operating system commands as the PHP web worker.","supportingMedia":[{"type":"text/html","base64":false,"value":"A remote, authenticated, non-admin Craft CMS Control Panel user with only the&nbsp;<code>accessCp</code>&nbsp;permission can execute operating system commands as the PHP web worker.<br>"}]}],"references":[{"url":"https://www.hckrt.com/hacktivity/HCKRT-9TSYY2","tags":["third-party-advisory","technical-description","mitigation"]},{"url":"https://github.com/craftcms/cms/releases/tag/5.10.13","tags":["release-notes"]},{"url":"https://github.com/craftcms/cms","tags":["product"]},{"url":"https://github.com/craftcms/cms/security/advisories/GHSA-9c4j-cjw3-r3xx","tags":["third-party-advisory"]}],"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"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}],"credits":[{"lang":"en","value":"@CryptoCat","type":"reporter"},{"lang":"en","value":"Hackrate","type":"coordinator"}],"source":{"advisory":"GHSA-9c4j-cjw3-r3xx","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-10T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-79987"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-11T03:56:46.336Z"}}]}}