{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-79988", "assignerOrgId": "7004884b-51e2-48e8-b4a2-5ca29e80453e", "state": "PUBLISHED", "assignerShortName": "Hackrate", "dateReserved": "2026-08-25T16:39:03.171Z", "datePublished": "2026-08-27T15:36:18.188Z", "dateUpdated": "2026-08-27T15:36:18.188Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "7004884b-51e2-48e8-b4a2-5ca29e80453e", "shortName": "Hackrate", "dateUpdated": "2026-08-27T15:36:18.188Z"}, "title": "Authenticated RCE through Twig sandbox escape", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-693", "description": "CWE-693 Protection Mechanism Failure", "type": "CWE"}]}], "affected": [{"vendor": "craftcms", "product": "cms", "collectionURL": "https://packagist.org", "packageName": "craftcms/cms", "versions": [{"status": "affected", "version": "4.0.0-RC1", "lessThan": "4.18.3", "versionType": "semver"}, {"status": "affected", "version": "5.0.0-RC1", "lessThan": "5.10.7", "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": "4.18.3"}, {"vulnerable": true, "criteria": "cpe:2.3:a:craftcms:cms:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0.0-rc1", "versionEndExcluding": "5.10.7"}]}]}], "descriptions": [{"lang": "en", "value": "The Twig sandbox mechanism in Craft CMS is configured to allow dangerous functionality from the Yii framework, leading to authenticated RCE similar to previously disclosed vulnerabilities.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "The Twig sandbox mechanism in Craft CMS is configured to allow dangerous functionality from the Yii framework, leading to authenticated RCE similar to previously disclosed vulnerabilities.<br>"}]}], "references": [{"url": "https://www.hckrt.com/hacktivity/HCKRT-8RQQ7K", "tags": ["third-party-advisory", "technical-description", "mitigation"]}, {"url": "https://github.com/craftcms/cms/releases/tag/5.10.7", "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": "Oskar Zeino-Mahmalat (@oskar-cure53)", "type": "reporter"}, {"lang": "en", "value": "Hackrate", "type": "coordinator"}], "source": {"advisory": "GHSA-F5WM-88JV-G5HX", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}}}

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