CVE-2025-61773

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{"affected": [{"affectedData": [{"product": "pyload", "vendor": "pyload", "versions": [{"status": "affected", "version": "< 0.5.0b3.dev91"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "pyLoad is a free and open-source download manager written in Python. In versions prior to 0.5.0b3.dev91, pyLoad web interface contained insufficient input validation in both the Captcha script endpoint and the Click'N'Load (CNL) Blueprint. This flaw allowed untrusted user input to be processed unsafely, which could be exploited by an attacker to inject arbitrary content into the web UI or manipulate request handling. The vulnerability could lead to client-side code execution (XSS) or other unintended behaviors when a malicious payload is submitted. user-supplied parameters from HTTP requests were not adequately validated or sanitized before being passed into the application logic and response generation. This allowed crafted input to alter the expected execution flow. CNL (Click'N'Load) blueprint exposed unsafe handling of untrusted parameters in HTTP requests. The application did not consistently enforce input validation or encoding, making it possible for an attacker to craft malicious requests. Version 0.5.0b3.dev91 contains a patch for the issue."}, {"lang": "es", "value": "pyLoad es un gestor de descargas gratuito y de c\u00f3digo abierto escrito en Python. En versiones anteriores a la 0.5.0b3.dev91, la interfaz web de pyLoad conten\u00eda validaci\u00f3n de entrada insuficiente tanto en el endpoint del script Captcha como en el Blueprint de Click'N'Load (CNL). Este fallo permit\u00eda que la entrada de usuario no confiable fuera procesada de forma insegura, lo que podr\u00eda ser explotado por un atacante para inyectar contenido arbitrario en la interfaz de usuario web o manipular el manejo de solicitudes. La vulnerabilidad podr\u00eda conducir a la ejecuci\u00f3n de c\u00f3digo del lado del cliente (XSS) u otros comportamientos no deseados cuando se env\u00eda una carga \u00fatil maliciosa. Los par\u00e1metros proporcionados por el usuario de las solicitudes HTTP no fueron validados o saneados adecuadamente antes de ser pasados a la l\u00f3gica de la aplicaci\u00f3n y la generaci\u00f3n de respuestas. Esto permit\u00eda que la entrada manipulada alterara el flujo de ejecuci\u00f3n esperado. El blueprint de CNL (Click'N'Load) expon\u00eda un manejo inseguro de par\u00e1metros no confiables en las solicitudes HTTP. La aplicaci\u00f3n no aplicaba consistentemente la validaci\u00f3n de entrada o la codificaci\u00f3n, lo que hac\u00eda posible que un atacante creara solicitudes maliciosas. La versi\u00f3n 0.5.0b3.dev91 contiene un parche para el problema."}], "id": "CVE-2025-61773", "lastModified": "2026-10-19T16:10:00.260", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-61773", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-10-10T14:29:28.296919Z", "version": "2.0.3"}}]}, "published": "2025-10-09T21:15:39.793", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/pyload/pyload/commit/5823327d0b797161c7195a1f660266d30a69f0ca"}, {"source": "security-advisories@github.com", "url": "https://github.com/pyload/pyload/pull/4624"}, {"source": "security-advisories@github.com", "url": "https://github.com/pyload/pyload/security/advisories/GHSA-cjjf-27cc-pvmv"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/pyload/pyload/security/advisories/GHSA-cjjf-27cc-pvmv"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}, {"lang": "en", "value": "CWE-79"}, {"lang": "en", "value": "CWE-94"}, {"lang": "en", "value": "CWE-116"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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{"created": "2025-10-10T11:17:43.491024+00:00", "updated": "2025-10-10T11:17:43.491047+00:00", "vendors": ["pyload", "pyload$PRODUCT$pyload"]}