Impact
The vulnerability resides in the RegistrationMagic plugin for WordPress, affecting versions up to 6.0.7.4. A missing nonce verification and capability checks on the rm_set_otp AJAX action allow attackers who are not authenticated to change plugin settings arbitrarily. This includes reCAPTCHA keys, security parameters, and layout titles, potentially compromising site integrity and user trust.
Affected Systems
WordPress installations running the RegistrationMagic plugin prior to version 6.0.8 are susceptible. The issue is confined to the RegistrationMagic component and does not extend to core WordPress or other plugins.
Risk and Exploitability
With a CVSS score of 5.3 and an EPSS score of less than 1%, the risk of exploitation is moderate and unlikely to be widely targeted. The vulnerability is not listed in the CISA KEV catalog, and since it lacks authentication requirements, the attack vector is an unauthenticated remote AJAX request. Attackers can exploit the flaw by submitting crafted requests to the rm_set_otp endpoint, enabling arbitrary configuration changes without needing a user account.
OpenCVE Enrichment