Security Advisory

CVE-2021-39173

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-08-27 23:00:09
Last updated 2024-08-04 01:58:18
Assigner GitHub_M
State PUBLISHED

Description

Cachet is an open source status page system. Prior to version 2.5.1 authenticated users, regardless of their privileges (User or Admin), can trick Cachet and install the instance again, leading to arbitrary code execution on the server. This issue was addressed in version 2.5.1 by improving the middleware `ReadyForUse`, which now performs a stricter validation of the instance name. As a workaround, only allow trusted source IP addresses to access to the administration dashboard.