Access violation vulnerability in Simple Membership 4.1.2

The Simple Membership plugin for WordPress has a security problem in versions up to and including 4.1.2. It doesn’t check the membership level that’s provided

Detected in:

Simple Membership fixed vulnerable versions: >= * <= 4.1.2

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Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:

> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21

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