WP VR < 8.3.15 - Unauthenticated Plugin Downgrade leading to XSS

Description The plugin does not authorisation and CSRF in a function hooked to admininit, allowing unauthenticated users to downgrade the plugin, thus leading to Reflected or Stored XSS, as previous versions have such vulnerabilities. v3.8.15 partially fixed the issue as the wrong capability chec...