Description
WordPress Plugin Member Approval is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. WordPress Plugin Member Approval version 131109 is vulnerable; other versions may also be affected.
Remediation
Edit the source code to ensure that CSRF protection is implemented with Nonce-like mechanism
References
https://security.dxw.com/advisories/csrf-in-member-approval-131109-permits-unapproved-registrations/
Related Vulnerabilities
MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2014-9481)
Joomla Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2020-10241)
WordPress Plugin Email Subscribers & Newsletters SQL Injection (4.1.7)
Magento Insufficient Session Expiration Vulnerability (CVE-2021-21032)