What is CVE-2026-6623?

CVE-2026-6623 is a low-severity vulnerability in Bichitrogan Isp Billing Software, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-04-20.

How severe is CVE-2026-6623?

Low severity. CVSS v3 base score is 2.4 out of 10.

RCE in Bichitrogan Isp Billing Software

CVE-2026-6623

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (10.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.

Affected products

Bichitrogan Isp Billing Software — versions 2025.3.20

Weakness classification (CWE)

References

cna@vuldb.com (vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)

Frequently asked questions

What is CVE-2026-6623?: CVE-2026-6623 is a low-severity vulnerability in Bichitrogan Isp Billing Software, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-04-20.
How severe is CVE-2026-6623?: Low severity. CVSS v3 base score is 2.4 out of 10.