In the RegistrationMagic plugin through 4.6.0.3 for WordPress, the export function allows remote authenticated users (with minimal privileges) to export submitted form data and settings via class_rm_form_controller.php rm_form_export.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-9458
• https://wordpress.org/plugins/custom-registration-form-builder-with-submission-manager/#developers
• https://wpvulndb.com/vulnerabilities/10116
• https://www.wordfence.com/blog/2020/03/multiple-vulnerabilities-patched-in-registrationmagic-plugin/