Paid Memberships Pro CCBill Gateway <= 0.3 - Insufficient Authorization

Missing Authorization
CVE CVE-2023-40608
CVSS 5.3 (Medium)
Publicly Published August 17, 2023
Last Updated August 21, 2023
Researcher Rafie Muhammad - Patchstack


The Paid Memberships Pro CCBill Gateway plugin for WordPress is vulnerable to unauthorized modification of data due to insufficient verification on user accounts in the /webhooks.php file in versions up to, and including, 0.3. This makes it possible for unauthenticated attackers to modify purchase details for accounts.



1 affected software package

Software Type Plugin
Software Slug pmpro-ccbill
Patched? Yes
Remediation Update to version 0.4, or a newer patched version
Affected Version
  • <= 0.3
Patched Version
  • 0.4

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