Detections
Analytics
CVE-2026-88764
medium
Description
The Simple Membership WordPress plugin before 4.7.8 does not validate that the membership level supplied in a PayPal payment notification matches the level configured for the paid payment button, allowing members to pay for a lower-priced membership while being granted a higher, more privileged membership level.
References
https://wpscan.com/vulnerability/54fdf46e-0385-40a3-b3bc-a862dc0fb03e/