CVE-2026-33509

{"id": "CVE-2026-33509", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.6}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2026-03-24T20:16:30.053", "references": [{"url": "https://github.com/pyload/pyload/security/advisories/GHSA-r7mc-x6x7-cqxx", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-269"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "pyLoad is a free and open-source download manager written in Python. From version 0.4.0 to before version 0.5.0b3.dev97, the set_config_value() API endpoint allows users with the non-admin SETTINGS permission to modify any configuration option without restriction. The reconnect.script config option controls a file path that is passed directly to subprocess.run() in the thread manager's reconnect logic. A SETTINGS user can set this to any executable file on the system, achieving Remote Code Execution. The only validation in set_config_value() is a hardcoded check for general.storage_folder \u2014 all other security-critical settings including reconnect.script are writable without any allowlist or path restriction. This issue has been patched in version 0.5.0b3.dev97."}, {"lang": "es", "value": "pyLoad es un gestor de descargas gratuito y de c\u00f3digo abierto escrito en Python. Desde la versi\u00f3n 0.4.0 hasta antes de la versi\u00f3n 0.5.0b3.dev97, el endpoint de la API set_config_value() permite a los usuarios con el permiso SETTINGS (no-administrador) modificar cualquier opci\u00f3n de configuraci\u00f3n sin restricci\u00f3n. La opci\u00f3n de configuraci\u00f3n reconnect.script controla una ruta de archivo que se pasa directamente a subprocess.run() en la l\u00f3gica de reconexi\u00f3n del gestor de hilos. Un usuario con permiso SETTINGS puede establecer esto a cualquier archivo ejecutable en el sistema, logrando la ejecuci\u00f3n remota de c\u00f3digo. La \u00fanica validaci\u00f3n en set_config_value() es una comprobaci\u00f3n codificada para general.storage_folder \u2014 todas las dem\u00e1s configuraciones cr\u00edticas de seguridad, incluyendo reconnect.script, son escribibles sin ninguna lista blanca o restricci\u00f3n de ruta. Este problema ha sido parcheado en la versi\u00f3n 0.5.0b3.dev97."}], "lastModified": "2026-03-26T20:47:02.337", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:pyload:pyload:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AB32D0BF-DFC8-436B-9CE6-58734DFE7153", "versionEndIncluding": "0.4.20", "versionStartIncluding": "0.4"}, {"criteria": "cpe:2.3:a:pyload-ng_project:pyload-ng:*:*:*:*:*:python:*:*", "vulnerable": true, "matchCriteriaId": "FCF4830F-E848-4F80-AB82-2040E219E677", "versionEndExcluding": "0.5.0b3.dev97", "versionStartIncluding": "0.5.0a5.dev528"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}