Under Construction / Maintenance Mode from Acurax <= 2.6 - Authenticated (Subscriber+) Sensitive Information Exposure

Description The Under Construction / Maintenance Mode from Acurax plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 2.6 via the ‘acx_csma_subscribe_ajax’ function. This can allow authenticated attackers to extract sensitive data such as names and email addresses of subscribed visitors.