CVE-2025-53890

{"id": "CVE-2025-53890", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2025-07-15T00:15:24.150", "references": [{"url": "https://github.com/pyload/pyload/commit/909e5c97885237530d1264cfceb5555870eb9546", "source": "security-advisories@github.com"}, {"url": "https://github.com/pyload/pyload/pull/4586", "source": "security-advisories@github.com"}, {"url": "https://github.com/pyload/pyload/security/advisories/GHSA-8w3f-4r8f-pf53", "source": "security-advisories@github.com"}, {"url": "https://github.com/pyload/pyload/security/advisories/GHSA-8w3f-4r8f-pf53", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-94"}]}], "descriptions": [{"lang": "en", "value": "pyload is an open-source Download Manager written in pure Python. An unsafe JavaScript evaluation vulnerability in pyLoad\u2019s CAPTCHA processing code allows unauthenticated remote attackers to execute arbitrary code in the client browser and potentially the backend server. Exploitation requires no user interaction or authentication and can result in session hijacking, credential theft, and full system remote code execution. Commit 909e5c97885237530d1264cfceb5555870eb9546, the patch for the issue, is included in version 0.5.0b3.dev89."}, {"lang": "es", "value": "Pyload es un gestor de descargas de c\u00f3digo abierto escrito en Python puro. Una vulnerabilidad de evaluaci\u00f3n de JavaScript insegura en el c\u00f3digo de procesamiento de CAPTCHA de PyLoad permite a atacantes remotos no autenticados ejecutar c\u00f3digo arbitrario en el navegador del cliente y, potencialmente, en el servidor backend. Su explotaci\u00f3n no requiere interacci\u00f3n ni autenticaci\u00f3n del usuario y puede provocar el secuestro de sesi\u00f3n, el robo de credenciales y la ejecuci\u00f3n remota de c\u00f3digo en todo el sistema. El commit 909e5c97885237530d1264cfceb5555870eb9546, el parche para este problema, est\u00e1 incluido en la versi\u00f3n 0.5.0b3.dev89."}], "lastModified": "2025-07-15T20:15:51.080", "sourceIdentifier": "security-advisories@github.com"}