RCE in Pyload

CVE-2024-47821

pyLoad is a free and open-source Download Manager. The folder `/.pyload/scripts` has scripts which are run when certain actions are completed, for e.g. a download is finished. By downloading a executable file to a folder in /scripts and performing the respective action, remote code execution can be achieved in versions prior to 0.5.0b3.dev87. A file can be downloaded to such a folder by changing the download folder to a folder in `/scripts` path and using the `/flashgot` API to download the file. This vulnerability allows an attacker with access to change the settings on a pyload server to execute arbitrary code and completely compromise the system. Version 0.5.0b3.dev87 fixes this issue.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.007 (48.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

  • Pyload — versions 0.5.0, < 0.5.0b3.dev87

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-47821?
CVE-2024-47821 is a critical-severity vulnerability in Pyload, classified under OS Command Injection. CVSS score: 9.1/10. Published 2024-10-25.
How severe is CVE-2024-47821?
Critical severity. CVSS v3 base score is 9.1 out of 10.