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CVE-2025-53890

CRITICAL

9.8

Description

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie7/15/2025

Derniere modification7/15/2025

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-94

References

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)

Correlations IOC

Aucune correlation enregistree

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