CVE-2025-6278
Upsonic server.py os.path.join path traversal
- State
- Published
- Severity
- 5.1 Medium
- Published
- Jun 19, 2025
- Updated
- Jun 23, 2025
- Reserved
- Jun 19, 2025
Description
A vulnerability classified as critical was found in Upsonic up to 0.55.6. This vulnerability affects the function os.path.join of the file markdown/server.py. The manipulation of the argument file.filename leads to path traversal. The exploit has been disclosed to the public and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.5 Medium | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 5.5 Medium | CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 5.2 Medium | AV:A/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-22 Path Traversal
Affected Products
| Product | Versions |
|---|---|
Upsonicn/a |
|
References
- VDB-313282 | Upsonic server.py os.path.join path traversalvdb-entrytechnical-description
- VDB-313282 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #593096 | Upsonic <=v0.55.6 Path Traversal: '..\filedir'third-party-advisory
- https://github.com/Upsonic/Upsonic/issues/356exploitissue-tracking
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