CVE-2023-4917
The Leyka plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.30.3 via the ‘leyka_ajax_get_env_and_options’ function. This can allow authenticated attackers with subscriber-level permissions or above to extract sensitive data including Sberbank API key and password, PayPal Client Secret, and more keys and passwords.
Source: CVE-2023-4917