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
24 Nov 2025, 19:35
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:lanol:filecodebox:*:*:*:*:*:*:*:* | |
| First Time |
Lanol filecodebox
Lanol |
|
| References | () https://github.com/vastsa/FileCodeBox - Product | |
| References | () https://github.com/vastsa/FileCodeBox/issues/349 - Exploit, Issue Tracking |
20 Nov 2025, 21:16
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-24 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.5 |
19 Nov 2025, 20:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
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'
