Tildeslash Monit Version 5.25.2 and earlier is affected by: Cross Site Scripting (XSS). The impact is: Execute javascript in a victim s browser; disable all monitoring for a particular host or service. The component is: In function do_viewlog() on line 910 in Monit/src/http/cervlet.c, an attacker controlled log file is copied into an HTTP response without any HTML escaping. The attack vector is: An authenticated remote attacker can exploit the vulnerability over a network. The fixed version is: Version 5.25.3 and later.