CVE-2026-6622: Bichitrogan Isp Billing Software

Low severity, CVSS 2.4. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability was identified in BichitroGan ISP Billing Software 2025.3.20. This affects an unknown function of the file /?\_route=customers/edit/ of the component Customer Handler. Such manipulation leads to cross site scripting. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Bichitrogan Isp Billing Software: version 2025.3.20 only

Published 2026-04-20. Last modified 2026-06-17.