CVE-2023-37474

HIGH NUCLEI

copyparty < 1.8.2 - Path Traversal via .cpr Subfolder

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-37474. PoCs published by ilqarli27. A Nuclei detection template is also available.

AI-analyzed exploit summary This repository contains a Nuclei template for detecting CVE-2023-37474, a path traversal vulnerability in Copyparty versions prior to 1.8.2. The template sends multiple HTTP requests with traversal sequences to check for exposure of system files like /etc/passwd.

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.

Exploits (1)

nomisec SCANNER
by ilqarli27 · poc
https://github.com/ilqarli27/CVE-2023-37474

This repository contains a Nuclei template for detecting CVE-2023-37474, a path traversal vulnerability in Copyparty versions prior to 1.8.2. The template sends multiple HTTP requests with traversal sequences to check for exposure of system files like /etc/passwd.

Classification
Scanner 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Copyparty < 1.8.2
No auth needed
Prerequisites: Network access to the target Copyparty instance
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Nuclei Templates (1)

Copyparty <= 1.8.2 - Directory Traversal
HIGHVERIFIEDby shankar acharya,theamanrawat
Shodan: http.title:"copyparty"
FOFA: title="copyparty"

Scores

CVSS v3 7.5
EPSS 0.9017
EPSS Percentile 99.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (2)
9001/copyparty < 1.8.2
pypi/copyparty 0 - 1.8.2PyPI
Published Jul 14, 2023
Tracked Since Feb 18, 2026