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CVE-2025-53890

CRITICAL

9.8

Descricao

pyload is an open-source Download Manager written in pure Python. An unsafe JavaScript evaluation vulnerability in pyLoad’s 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.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado7/15/2025

Ultima modificacao7/15/2025

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-94

Referencias

https://github.com/pyload/pyload/commit/909e5c97885237530d1264cfceb5555870eb9546(security-advisories@github.com)

https://github.com/pyload/pyload/pull/4586(security-advisories@github.com)

https://github.com/pyload/pyload/security/advisories/GHSA-8w3f-4r8f-pf53(security-advisories@github.com)

https://github.com/pyload/pyload/security/advisories/GHSA-8w3f-4r8f-pf53(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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