CVE-2026-36723

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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": "An unrestricted file rename vulnerability in the /api/create-user component of bookcars v8.3 allows authenticated attackers to leverage directory traversal sequences to move arbitrary files from temporary storage to arbitrary locations on the server filesystem. This enables unauthorized access to sensitive files, the overwriting of critical application files, and remote code execution (RCE)."}, {"lang": "es", "value": "Una vulnerabilidad de renombrado de archivos sin restricciones en el componente /api/create-user de bookcars v8.3 permite a atacantes autenticados aprovechar secuencias de salto de directorio para mover archivos arbitrarios desde el almacenamiento temporal a ubicaciones arbitrarias en el sistema de archivos del servidor. Esto permite el acceso no autorizado a archivos sensibles, la sobrescritura de archivos cr\u00edticos de la aplicaci\u00f3n y la ejecuci\u00f3n remota de c\u00f3digo (RCE)."}], "id": "CVE-2026-36723", "lastModified": "2026-07-23T09:10:00.113", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-36723", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-06-10T17:25:10.353597Z", "version": "2.0.3"}}]}, "published": "2026-06-09T19:17:42.743", "references": [{"source": "cve@mitre.org", "url": "https://github.com/CC-T-454455/Vulnerabilities/tree/master/bookcars/vulnerability-17"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "8.3"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "bookcars", "vendor": "bookcars"}], "created": "2026-06-09T22:30:14.740676+00:00", "updated": "2026-06-10T20:00:16.113117+00:00", "vendors": ["bookcars", "bookcars$PRODUCT$bookcars"]}