Quick answers
- Is CVE-2024-47821 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2024-47821 being exploited in the wild.
- How severe is CVE-2024-47821?
- Critical severity, with a CVSS score of 9.1, published 28 October 2024.
- Which products and versions are affected?
- pyload-ng (PyPI) < 0.5.0b3.dev87, ECOSYSTEM:introduced=0,fixed=0.5.0b3.dev87, ECOSYSTEM:introduced=0,last_affected=0.5.0.
- Is there a fix for CVE-2024-47821?
- Yes. pyload-ng (PyPI): upgrade to 0.5.0b3.dev87 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2024-47821 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2024-47821?
- Check whether you run pyLoad Next Generation or pyload-ng (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- pyload-ng (PyPI): upgrade to 0.5.0b3.dev87 or later
pip install "pyload-ng>=0.5.0b3.dev87"
Technical details
A remote code execution (RCE) vulnerability exists in pyLoad due to improper validation in the /flashgot API and insecure handling of the scripts directory. An attacker with administrative privileges can change the download directory to the internal '/.pyload/scripts' folder and enable executable permissions for downloads. By bypassing local-only access checks through Host and Referer header spoofing, the attacker can use the /flashgot API to download a malicious script into a trigger folder (e.g., 'download_finished'). The script is subsequently executed by the system when a download event occurs. This issue is tracked as CVE-2024-47821 and is fixed in version 0.5.0b3.dev87.
Affected products
- pyLoad pyload-ng < 0.5.0b3.dev87
Identifiers
- CVE-2024-47821
- GHSA-w7hq-f2pj-c53g
- PYSEC-2024-302
Timeline
- 2024-10-25: disclosed
- 2024-10-28: advisory
References
- https://api.github.com/users/anuraagbaishya
- https://github.com/anuraagbaishya
- https://api.github.com/users/anuraagbaishya/gists%7B/gist_id%7D
- https://api.github.com/users/anuraagbaishya/repos
- https://avatars.githubusercontent.com/u/9999954?v=4
- https://api.github.com/users/anuraagbaishya/events%7B/privacy%7D