CVE-2026-42471

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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 sync-invoke client (Connection.php:76) calls unserialize() on data received from the server response, enabling client-side RCE if connecting to a malicious server."}], "id": "CVE-2026-42471", "lastModified": "2026-06-17T10:47:53.490", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-42471", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-01T18:23:39.124474Z", "version": "2.0.3"}}]}, "published": "2026-05-01T16:16:31.470", "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": "[0,2.2.17]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "mix", "vendor": "mix-php"}], "created": "2026-05-02T12:30:27.341888+00:00", "title": "Client\u2011side Remote Code Execution via Unsafe Deserialization in MixPHP Framework Sync\u2011Invoke", "updated": "2026-06-18T08:45:03.265513+00:00", "vendors": ["mix-php", "mix-php$PRODUCT$mix"]}