CVE-2023-37189

MEDIUM

Issabel PBX 4 - Stored Cross-Site Scripting via Billing Rates Name or Prefix Fields

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-37189. PoCs published by sahiloj.

AI-analyzed exploit summary This repository contains a writeup for CVE-2023-37189, a stored XSS vulnerability in Issabel PBX 4.0.0-6. The vulnerability allows arbitrary JavaScript execution via crafted input in the Name or Prefix fields of the billing rates module.

Description

A stored cross site scripting (XSS) vulnerability in index.php?menu=billing_rates of Issabel PBX version 4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the Name or Prefix fields under the Create New Rate module.

Exploits (1)

nomisec WRITEUP 1 stars
by sahiloj · poc
https://github.com/sahiloj/CVE-2023-37189

This repository contains a writeup for CVE-2023-37189, a stored XSS vulnerability in Issabel PBX 4.0.0-6. The vulnerability allows arbitrary JavaScript execution via crafted input in the Name or Prefix fields of the billing rates module.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Issabel PBX 4.0.0-6
Auth required
Prerequisites: Admin access to Issabel PBX · Victim interaction with the compromised page
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 4.8
EPSS 0.0065
EPSS Percentile 46.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
issabel/pbx 4
Published Jul 11, 2023
Tracked Since Feb 18, 2026