Access Control Vulnerability in Subscriptions & Memberships for PayPal by Scott Paterson
CVE-2025-66107
5.3MEDIUM
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 21 November 2025
What is CVE-2025-66107?
A missing authorization flaw in Subscriptions & Memberships for PayPal allows attackers to exploit improperly configured access control security levels. This vulnerability can lead to unauthorized actions within the application, potentially exposing sensitive user data and jeopardizing account security. Users are encouraged to update to secure versions to mitigate this risk.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.
Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.
Affected Version(s)
Subscriptions & Memberships for PayPal <= n/a
References
CVSS V3.1
Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
NumeX | Patchstack Bug Bounty Program