Uptime Kuma Authenticated remote code execution via TailscalePing

Summary The runTailscalePing method of the TailscalePing class injects the hostname parameter inside a shell command, leading to a command injection and the possibility to run arbitrary commands on the server. Details When adding a new monitor on Uptime Kuma, we can select the "Tailscale Ping"...

PT-2023-33027 · Unknown · Uptime Kuma

Name of the Vulnerable Software and Affected Versions: Uptime Kuma affected versions not specified Description: The issue concerns a command injection vulnerability in Uptime Kuma. Specifically, the runTailscalePing method of the TailscalePing class injects the hostname parameter inside a shell...