CVE-2026-6622 BichitroGan ISP Billing Software Customer edit cross site scripting
Remote attackers can inject malicious scripts into the customer edit page of BichitroGan ISP Billing Software, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-6622?
CVE-2026-6622 is a medium-severity cross-site scripting vulnerability in BichitroGan ISP Billing Software, published on 20 Apr 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
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.
Which versions are affected by CVE-2026-6622?
How do I fix CVE-2026-6622?
No fix has been published for CVE-2026-6622 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-6622 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-6622 exists.
Sources
Also known as GHSA-x42f-vq92-fh92.