CVE-2021-38314
Redux Framework versions up to 4.2.11 exposed multiple AJAX endpoints to unauthenticated users that could be accessed using predictable nonces derived from the site URL with a fixed salt value. These accessible endpoints allowed attackers to retrieve sensitive information including the list of active plugins and their versions, the installed PHP version, and an unsalted MD5 hash of the site's authentication keys concatenated together. The vulnerability was resolved in version 4.2.13.
Based on public CVE data (MITRE/NVD).