CVE-2023-42819
HIGHJumpServer 3.0.0-3.6.4 - Authenticated Path Traversal and Arbitrary File Write via Playbook File Endpoint
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2023-42819. PoCs published by C1ph3rX13.
AI-analyzed exploit summary This repository contains a functional exploit for CVE-2023-42819, targeting a vulnerability in Jumpserver. The exploit uses Selenium for automated login and REST API interactions to achieve arbitrary file read/write, leading to remote code execution via cron job manipulation.
Description
JumpServer is an open source bastion host. Logged-in users can access and modify the contents of any file on the system. A user can use the 'Job-Template' menu and create a playbook named 'test'. Get the playbook id from the detail page, like 'e0adabef-c38f-492d-bd92-832bacc3df5f'. An attacker can exploit the directory traversal flaw using the provided URL to access and retrieve the contents of the file. `https://jumpserver-ip/api/v1/ops/playbook/e0adabef-c38f-492d-bd92-832bacc3df5f/file/?key=../../../../../../../etc/passwd` a similar method to modify the file content is also present. This issue has been addressed in version 3.6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Exploits (1)
This repository contains a functional exploit for CVE-2023-42819, targeting a vulnerability in Jumpserver. The exploit uses Selenium for automated login and REST API interactions to achieve arbitrary file read/write, leading to remote code execution via cron job manipulation.
References (2)
Scores
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L