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CVE-2025-53890

pyLoad vulnerable to remote code execution through js2py onCaptchaResult PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
pyload / pyloadaffected < 0.5.0b3.dev89

CWE

CWE-94

References

ADP enrichment

CISA-ADP

No English description supplied.