CVE-2026-5031: BichitroGan ISP Billing Software Endpoint users-view resource injection

Severity: medium (CVSS 4.3 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: 2026-03-29 · updated 2026-06-17
Weakness: CWE-99

Description

A vulnerability was found in BichitroGan ISP Billing Software 2025.3.20. Impacted is an unknown function of the file /?_route=settings/users-view/ of the component Endpoint. The manipulation of the argument ID results in improper control of resource identifiers. The attack can be launched remotely. The exploit has been made public and could 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/15
https://vuldb.com/submit/778530
https://vuldb.com/vuln/353953
https://vuldb.com/vuln/353953/cti

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