CVE-2026-42473

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Unsafe deserialization vulnerability in MixPHP Framework 2.x thru 2.2.17. The session and cache handlers use unserialize() on data from the filesystem in the FileHandler object."}], "id": "CVE-2026-42473", "lastModified": "2026-06-17T10:47:53.787", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-42473", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-01T18:22:22.599589Z", "version": "2.0.3"}}]}, "published": "2026-05-01T16:16:31.703", "references": [{"source": "cve@mitre.org", "url": "https://gist.github.com/sgInnora/fa46386840fe978a30d7e53c458f2975"}, {"source": "cve@mitre.org", "url": "https://github.com/mix-php/mix"}, {"source": "cve@mitre.org", "url": "https://github.com/mix-php/mix/blob/v2.2.17/src/sync-invoke/src/Server.php"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.0.0,2.2.17]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "mix", "vendor": "mix-php"}], "created": "2026-05-02T08:00:14.123719+00:00", "title": "Unsafe Deserialization Resulting in Remote Code Execution in MixPHP Framework", "updated": "2026-05-04T19:45:03.353333+00:00", "vendors": ["mix-php", "mix-php$PRODUCT$mix"]}