What is CVE-2026-6622?

CVE-2026-6622 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-2026-6622?

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

RCE in Bichitrogan Isp Billing Software

CVE-2026-6622

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.

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-2026-6622?: CVE-2026-6622 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-2026-6622?: Low severity. CVSS v3 base score is 2.4 out of 10.