CVE-2026-15686

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "Adminer", "vendor": "Adminer", "versions": [{"status": "affected", "version": "5.4.2"}]}], "source": "zdi-disclosures@trendmicro.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Adminer multi_query Incorrect Check of Function Return Value Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adminer. Authentication is required to exploit this vulnerability.\n\nThe specific flaw exists within the multi_query method. The issue results from an incorrect check of a function return value. An attacker can leverage this vulnerability to execute code in the context of the web server. Was ZDI-CAN-28201."}, {"lang": "es", "value": "Vulnerabilidad de ejecuci\u00f3n remota de c\u00f3digo por comprobaci\u00f3n incorrecta del valor de retorno de una funci\u00f3n en Adminer multi_query. Esta vulnerabilidad permite a atacantes remotos ejecutar c\u00f3digo arbitrario en instalaciones afectadas de Adminer. Se requiere autenticaci\u00f3n para explotar esta vulnerabilidad.\n\nLa falla espec\u00edfica existe dentro del m\u00e9todo multi_query. El problema resulta de una comprobaci\u00f3n incorrecta del valor de retorno de una funci\u00f3n. Un atacante puede aprovechar esta vulnerabilidad para ejecutar c\u00f3digo en el contexto del servidor web. Fue ZDI-CAN-28201."}], "id": "CVE-2026-15686", "lastModified": "2026-10-26T10:10:00.140", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-15686", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-21T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-08-20T17:17:21.180", "references": [{"source": "zdi-disclosures@trendmicro.com", "url": "https://github.com/vrana/adminer/security/advisories/GHSA-3582-q6xq-5vf7#event-826206"}, {"source": "zdi-disclosures@trendmicro.com", "url": "https://www.zerodayinitiative.com/advisories/ZDI-26-478/"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-253"}], "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.4.2"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Adminer", "source": "cna", "vendor": "Adminer"}, "product": "adminer", "vendor": "adminer"}], "created": "2026-08-20T17:30:03.625945+00:00", "updated": "2026-08-21T15:00:11.365345+00:00", "vendors": ["adminer", "adminer$PRODUCT$adminer"]}