CVE-2026-6623 BichitroGan ISP Billing Software Profile users-view cross site scripting
Remote attackers can execute arbitrary scripts via the user profile view, potentially compromising user accounts in BichitroGan ISP Billing Software.
- 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-2026-6623?
CVE-2026-6623 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 security flaw has been discovered in BichitroGan ISP Billing Software 2025.3.20. This impacts an unknown function of the file /?_route=settings/users-view/ of the component Profile Page Handler. Performing a manipulation results in cross site scripting. The attack is possible to be carried out remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-6623?
How do I fix CVE-2026-6623?
No fix has been published for CVE-2026-6623 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-2026-6623 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-6623 exists.
Sources
Also known as GHSA-293r-hxw5-cfmj.