Better Notifications for WP < 1.8.7 - Email Address Disclosure
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.4%
exploitation probability
0.4%top 63% of all CVEs
observed exploitation
nono source reports it
The Customize WordPress Emails and Alerts WordPress plugin before 1.8.7 does not have authorisation and CSRF check in its bnfw_search_users AJAX action, allowing any authenticated users to call it and query for user e-mail prefixes (finding the first letter, then the second one, then the third one etc.).
Affected products
Unknown · Customize WordPress Emails and Alerts