What’s Vulnerable › Vulnerabilities

CVE-2022-0328: Simple Membership < 4.0.9 - Arbitrary Member Deletion via CSRF

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-28 · updated 2026-06-17
• Weakness: CWE-352

Description

The Simple Membership WordPress plugin before 4.0.9 does not have CSRF check when deleting members in bulk, which could allow attackers to make a logged in admin delete them via a CSRF attack

Affected products

• Simple Membership: before 4.0.9 — fixed in 4.0.9

How to fix

Upgrade to a fixed version: Simple Membership 4.0.9. Check the vendor advisory for mitigations.

References

• https://plugins.trac.wordpress.org/changeset/2662855
• https://wpscan.com/vulnerability/44532b7c-4d0d-4959-ada4-733f377d6ec9
• https://plugins.trac.wordpress.org/changeset/2662855
• https://wpscan.com/vulnerability/44532b7c-4d0d-4959-ada4-733f377d6ec9

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