CVE-2025-25203: Ctrlpanel-Gg Panel

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

CtrlPanel is open-source billing software for hosting providers. Prior to version 1.0, a Cross-Site Scripting (XSS) vulnerability exists in the `TicketsController` and `Moderation/TicketsController` due to insufficient input validation on the `priority` field during ticket creation and unsafe rendering of this field in the moderator panel. Version 1.0 contains a patch for the issue.

Affected products

• Ctrlpanel-Gg Panel: before 1.0 (fixed in 1.0)

Published 2025-02-11. Last modified 2026-06-17.