What’s Vulnerable › Vulnerabilities

CVE-2023-41956: WordPress Simple Membership plugin <= 4.3.4 - Authenticated Account Takeover vulnerability

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-05-17 · updated 2026-06-17
• Weakness: CWE-287

Description

Improper Authentication vulnerability in smp7, wp.Insider Simple Membership.This issue affects Simple Membership: from n/a through 4.3.4.

Affected products

• Simple Membership: before 4.3.5 — fixed in 4.3.5

How to fix

Upgrade to a fixed version: Simple Membership 4.3.5. Check the vendor advisory for mitigations.

References

• https://patchstack.com/database/vulnerability/simple-membership/wordpress-simple-membership-plugin-4-3-4-authenticated-account-takeover-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/simple-membership/wordpress-simple-membership-plugin-4-3-4-authenticated-account-takeover-vulnerability?_s_id=cve

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