CVE-2026-6622: BichitroGan ISP Billing Software Customer edit cross site scripting

Severity: low (CVSS 2.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-20 · updated 2026-10-26
Weakness: CWE-79

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.

Affected products

BichitroGan ISP Billing Software: 2025.3.20

References

https://github.com/4m3rr0r/PoCVulDb/issues/18
https://vuldb.com/submit/792393
https://vuldb.com/vuln/358257
https://vuldb.com/vuln/358257/cti

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