A path Traversal vulnerability found in FileCodeBox v2.2 and earlier allows arbitrary file writes when application is configured to use local filesystem storage. SystemFileStorage.save_file method in core/storage.py uses filenames from user input without validation to construct save_path and save files. This allows remote attackers to perform arbitrary file writes outside the intended directory by sending crafted POST requests with malicious traversal sequences to /share/file/ upload endpoint, which does not require any authorization.
References
| Link | Resource |
|---|---|
| https://github.com/vastsa/FileCodeBox | Product |
| https://github.com/vastsa/FileCodeBox/issues/349 | Exploit Issue Tracking |
Configurations
History
No history.
Information
Published : 2025-11-19 20:15
Updated : 2025-11-24 19:35
NVD link : CVE-2025-51661
Mitre link : CVE-2025-51661
CVE.ORG link : CVE-2025-51661
JSON object : View
Products Affected
lanol
- filecodebox
CWE
CWE-24
Path Traversal: '../filedir'
