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TI-2026-04389 Aliases CVE-2026-5031GHSA-88jg-87gj-m92c

BichitroGan ISP Billing Software Endpoint users-view resource injection

Priority MEDIUM 57CWE-99Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0023 13th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
BichitroGanISP Billing Software2025.3.20—No fix listedCNA
  • ISP Billing Software VendorBichitroGan Affected 2025.3.20 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-5031
  2. 2026-10-03 Alias added: GHSA-88jg-87gj-m92c

References

Exploit 1

  • TI-2026-05811 BichitroGan ISP Billing Software Pool List add cross site scripting CVSS 4.0MEDIUM 4.8
  • TI-2026-05810 BichitroGan ISP Billing Software Profile users-view cross site scripting CVSS 4.0MEDIUM 4.8
  • TI-2026-05809 BichitroGan ISP Billing Software Customer edit cross site scripting CVSS 4.0MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences