Vulnerability in Easy Appointments — CVE-2026-9232
MediumSeverity
0.5%Estimated exploit probability
10,000+ sitesInstalls
3.12.28Fixed in
What to do now
Update Easy Appointments to 3.12.28 or later.
Affected versions
- Everything up to and including 3.12.27
Affected: Easy Appointments (plugin, easy-appointments)
What the vulnerability is
The Easy Appointments plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.12.27 via the handle_customers_ajax. This makes it possible for authenticated attackers, with contributor-level access and above, to extract the full customer dataset from the ea_customers table, including personally identifiable information such as names, email addresses, mobile numbers, dates of birth, and physical addresses.
Sources
- https://plugins.trac.wordpress.org/browser/easy-appointments/tags/3.12.22/src/ajax.php#L115
- https://plugins.trac.wordpress.org/browser/easy-appointments/tags/3.12.22/src/ajax.php#L183
- https://plugins.trac.wordpress.org/browser/easy-appointments/tags/3.12.22/src/ajax.php#L2656
- https://plugins.trac.wordpress.org/browser/easy-appointments/tags/3.12.25/src/ajax.php#L115
- https://plugins.trac.wordpress.org/browser/easy-appointments/tags/3.12.25/src/ajax.php#L183
- https://plugins.trac.wordpress.org/browser/easy-appointments/tags/3.12.25/src/ajax.php#L2656