Authorization Bypass in Simple Membership Plugin by WordPress
CVE-2026-25308

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Simple Membership
Vendor
CVE Published:
19 February 2026

What is CVE-2026-25308?

The Simple Membership plugin for WordPress is susceptible to a missing authorization vulnerability, allowing exploitation due to improperly configured access control security levels. This issue affects versions from n/a to 4.6.9. Attackers may take advantage of this flaw to gain unauthorized access to restricted functionalities or sensitive information, emphasizing the importance of maintaining up-to-date security measures.

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Deploy the Patch

Affected Version(s)

Simple Membership 0 <= 4.6.9

References

https://patchstack.com/database/Wordpress/Plugin/simple-m...
vdb-entry

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Andrea Bocchetti | Patchstack Bug Bounty Program
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