CVE-2026-48700

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "platforms": ["Linux"], "product": "PCManFM-Qt", "programFiles": ["pcmanfm/application.cpp"], "repo": "https://github.com/lxqt/pcmanfm-qt", "vendor": "LXQt", "versions": [{"lessThanOrEqual": "2.4.0", "status": "affected", "version": "1.1.0", "versionType": "semver"}]}], "source": "cve@mitre.org"}], "cveTags": [{"sourceIdentifier": "cve@mitre.org", "tags": ["disputed"]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in all versions of PCManFM-Qt starting from 1.1.0. When a regular file's path is passed as a URI in an org.freedesktop.FileManager1.ShowFolders D-Bus method call, PCManFM-Qt delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution or circumvent network namespace restrictions. NOTE: those outcomes are potentially unwanted by most users; however, the behavior of the product does comply with the applicable specification, and a simplistic solution (ensuring that the URI does not name a regular file) may have adverse consequences for I/O."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en todas las versiones de PCManFM-Qt a partir de la 1.1.0. Cuando la ruta de un archivo regular se pasa como una URI en una llamada al m\u00e9todo D-Bus org.freedesktop.FileManager1.ShowFolders, PCManFM-Qt delega a un programa diferente (basado en el tipo de archivo) sin confirmaci\u00f3n del usuario. Esto podr\u00eda usarse para lograr la ejecuci\u00f3n de c\u00f3digo o eludir las restricciones de espacio de nombres de red. NOTA: esos resultados son potencialmente no deseados por la mayor\u00eda de los usuarios; sin embargo, el comportamiento del producto cumple con la especificaci\u00f3n aplicable, y una soluci\u00f3n simplista (asegurando que la URI no nombre un archivo regular) puede tener consecuencias adversas para la E/S."}], "id": "CVE-2026-48700", "lastModified": "2026-07-23T16:10:00.137", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NO", "Recovery": "IRRECOVERABLE", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.3, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "CLEAR", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "DIFFUSE", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:I/V:D/RE:M/U:Clear", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "MODERATE"}, "source": "cve@mitre.org", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-48700", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-22T19:20:14.342094Z", "version": "2.0.3"}}]}, "published": "2026-05-22T19:17:04.623", "references": [{"source": "cve@mitre.org", "url": "https://github.com/lxqt/pcmanfm-qt/releases"}, {"source": "cve@mitre.org", "url": "https://www.openwall.com/lists/oss-security/2026/05/19/1"}, {"source": "cve@mitre.org", "url": "https://www.openwall.com/lists/oss-security/2026/05/20/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/05/24/6"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-913"}], "source": "cve@mitre.org", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["linux"], "status": "affected", "versions": {"scheme": "semver", "value": "[1.1.0,2.4.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "PCManFM-Qt", "source": "cna", "vendor": "LXQt"}, "product": "pcmanfm-qt", "vendor": "lxqt"}], "created": "2026-05-22T20:30:06.075734+00:00", "title": "Privilege Escalation via D\u2011Bus ShowFolders Call in PCManFM-Qt", "updated": "2026-05-25T11:33:51.892121+00:00", "vendors": ["lxqt", "lxqt$PRODUCT$pcmanfm-qt"]}