CVE-2026-8151: CWE-352 Cross-Site Request Forgery (CSRF) in Simple Membership MailChimp Integration
The Simple Membership MailChimp Integration WordPress plugin before 1.9.8 does not have CSRF checks in its settings page, allowing attackers to trick a logged-in administrator into changing the configured third-party API key. Once replaced, all subsequent member registration data (name, email, membership level) is sent to the attacker-controlled account.
CVE-2026-8151: CWE-352 Cross-Site Request Forgery (CSRF) in Simple Membership MailChimp Integration
Description
The Simple Membership MailChimp Integration WordPress plugin before 1.9.8 does not have CSRF checks in its settings page, allowing attackers to trick a logged-in administrator into changing the configured third-party API key. Once replaced, all subsequent member registration data (name, email, membership level) is sent to the attacker-controlled account.
CVSS v3.1
Score 5.4medium
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-05-08T08:09:49.723Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a98313aacd9273b49556b1d
Added to database: 09/02/2026, 14:22:50 UTC
Last updated: 09/03/2026, 01:06:57 UTC
Views: 11
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