Unauthorized Data Modification in WordPress User Frontend Plugin by WP Everest
CVE-2026-2233

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
User Frontend: Ai Powered Frontend Posting, User Directory, Profile, Membership & User Registration
Vendor
CVE Published:
15 March 2026

What is CVE-2026-2233?

The User Frontend plugin for WordPress, developed by WP Everest, is susceptible to unauthorized data modifications due to a lack of necessary capability checks in the draft_post() function. This vulnerability affects all versions up to and including 4.2.8, allowing unauthenticated attackers to manipulate published posts by changing or deleting their contents through the 'post_id' parameter. As such, this exploit poses serious risks to website content integrity.

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Affected Version(s)

User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration * <= 4.2.8

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3468395/wp-u...

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Supakiad S.
JSON
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