Description
WordPress Plugin RSVPMaker for Toastmasters 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 RSVPMaker for Toastmasters version 3.3.4 is vulnerable; prior versions may also be affected.
Remediation
Edit the source code to ensure that CSRF protection is implemented with Nonce-like mechanism or disable the plugin until a fix is available
References
Related Vulnerabilities
WordPress Plugin Companion Sitemap Generator Cross-Site Request Forgery (3.6.6)
WordPress URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2018-10101)
Jenkins CVE-2018-1000408 Vulnerability (CVE-2018-1000408)
Oracle Database Server Improper Input Validation Vulnerability (CVE-2020-1953)