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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Pearcleaner is a free, source-available and fair-code licensed mac app cleaner. The PearcleanerHelper is a privileged helper tool bundled with the Pearcleaner application. It is registered and activated only after the user approves a system prompt to allow privileged operations. Upon approval, the helper is configured as a LaunchDaemon and runs with root privileges. In versions 4.4.0 through 4.5.1, the helper registers an XPC service (com.alienator88.Pearcleaner.PearcleanerHelper) and accepts unauthenticated connections from any local process. It exposes a method that executes arbitrary shell commands. This allows any local unprivileged user to escalate privileges to root once the helper is approved and active. This issue is fixed in version 4.5.2."}, {"lang": "es", "value": "Pearcleaner es un limpiador de aplicaciones para Mac gratuito, disponible en c\u00f3digo fuente y con licencia de c\u00f3digo justo. PearcleanerHelper es una herramienta auxiliar con privilegios incluida en la aplicaci\u00f3n Pearcleaner. Se registra y activa solo despu\u00e9s de que el usuario apruebe una solicitud del sistema para permitir operaciones con privilegios. Tras la aprobaci\u00f3n, el asistente se configura como LaunchDaemon y se ejecuta con privilegios de root. En las versiones 4.4.0 a 4.5.1, el asistente registra un servicio XPC (com.alienator88.Pearcleaner.PearcleanerHelper) y acepta conexiones no autenticadas de cualquier proceso local. Expone un m\u00e9todo que ejecuta comandos de shell arbitrarios. Esto permite a cualquier usuario local sin privilegios escalar privilegios a root una vez que el asistente est\u00e1 aprobado y activo. Este problema se solucion\u00f3 en la versi\u00f3n 4.5.2."}], "id": "CVE-2025-54595", "lastModified": "2026-04-15T00:35:42.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.3, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2025-08-01T18:15:55.907", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/alienator88/Pearcleaner/commit/69afadfa95791cb998118ca35c227007b230b984"}, {"source": "security-advisories@github.com", "url": "https://github.com/alienator88/Pearcleaner/issues/278"}, {"source": "security-advisories@github.com", "url": "https://github.com/alienator88/Pearcleaner/releases/tag/4.5.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/alienator88/Pearcleaner/security/advisories/GHSA-gr2j-65fh-8pvc"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}, {"lang": "en", "value": "CWE-269"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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