Cross-site Scripting (XSS) - Reflected in GitHub repository hestiacp/hestiacp prior to 1.8.8.
https://huntr.dev/bounties/f3340570-6e59-4c72-a7d1-d4b829b4fb45
https://github.com/hestiacp/hestiacp/pull/4013/commits/5131f5a966759df77477fdf7f29daa2bda93b1ff