CVE-2023-37474
Versions prior to 1.8.2 are subject to a path traversal vulnerability detected in the `.cpr` subfolder.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 44.9%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
Copyparty is a portable file server. Versions prior to 1.8.2 are subject to a path traversal vulnerability detected in the `.cpr` subfolder. The Path Traversal attack technique allows an attacker access to files, directories, and commands that reside outside the web document root directory. This issue has been addressed in commit `043e3c7d` which has been included in release 1.8.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 44.92% probability · 99th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- 9001/copyparty
- Source
- security-advisories@github.com
EPSS 44.9% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://packetstormsecurity.com/files/173822/Copyparty-1.8.2-Directory-Traversal.html
- https://github.com/9001/copyparty/commit/043e3c7dd683113e2b1c15cacb9c8e68f76513ffPatch
- https://github.com/9001/copyparty/security/advisories/GHSA-pxfv-7rr3-2qjgExploit, Third Party Advisory
- http://packetstormsecurity.com/files/173822/Copyparty-1.8.2-Directory-Traversal.html
- https://github.com/9001/copyparty/commit/043e3c7dd683113e2b1c15cacb9c8e68f76513ffPatch
- https://github.com/9001/copyparty/security/advisories/GHSA-pxfv-7rr3-2qjgExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.