Unauthorized Membership Payment Bypass in ProfilePress Plugin for WordPress
CVE-2026-3445

7.1HIGH

Key Information:

Vendor

WordPress
Status
Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – Profilepress
Vendor
CVE Published:
4 April 2026

What is CVE-2026-3445?

The ProfilePress plugin for WordPress has a vulnerability that allows authenticated users with subscriber-level access and above to exploit a missing ownership verification in the process_checkout() function. By referencing another user's active subscription during checkout, attackers can manipulate the proration calculations. This results in potential unauthorized access to lifetime membership plans without making actual payments, highlighting the need for immediate updates to secure user payment processes.

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Affected Version(s)

Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress 0 <= 4.16.11

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset?sfp_email=&s...

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Supakiad S.
JSON
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