critical9.4
CVE-2026-15930
The Simple Membership WordPress plugin before 4.7.8 does not verify whether user creation failed during registration before using the returned value as a user …
Impact
The Simple Membership WordPress plugin before 4.7.8 does not verify whether user creation failed during registration before using the returned value as a user ID to update an account, allowing unauthenticated attackers to overwrite the primary administrator's account data (including the email address) and take over that account through the password reset flow.
Affected products
| Product | Affected versions |
|---|---|
| Simple Membership WordPress Plugin | before 4.7.8 |
Versions were read from the advisory text. No structured product data has been published for this record yet.