Added a capability check (current_user_can) before registering OptinMonster admin menu pages, preventing users without the required capability from accessing or registering the menu pages. This hardens admin access control and avoids exposing admin screens to unauthorized users.
This vulnerability affects the following application versions:
- Popup Builder by OptinMonster 2.5.2
- Popup Builder by OptinMonster 2.5.3
- Popup Builder by OptinMonster 2.6.2
- Popup Builder by OptinMonster 2.6.3
- Popup Builder by OptinMonster 2.6.4
- Popup Builder by OptinMonster 2.6.5
- Popup Builder by OptinMonster 2.6.6
- Popup Builder by OptinMonster 2.6.7
- Popup Builder by OptinMonster 2.6.8
- Popup Builder by OptinMonster 2.6.9
- Popup Builder by OptinMonster 2.6.10
- Popup Builder by OptinMonster 2.6.11
- Popup Builder by OptinMonster 2.6.12
- Popup Builder by OptinMonster 2.7.0
- Popup Builder by OptinMonster 2.8.0
- Popup Builder by OptinMonster 2.8.1
- Popup Builder by OptinMonster 2.9.0
- Popup Builder by OptinMonster 2.10.0
- Popup Builder by OptinMonster 2.11.0
- Popup Builder by OptinMonster 2.11.1
- Popup Builder by OptinMonster 2.11.2
- Popup Builder by OptinMonster 2.12.0
- Popup Builder by OptinMonster 2.12.1
- Popup Builder by OptinMonster 2.13.0
- Popup Builder by OptinMonster 2.13.1
- Popup Builder by OptinMonster 2.13.2
- Popup Builder by OptinMonster 2.13.3
- Popup Builder by OptinMonster 2.13.4
- Popup Builder by OptinMonster 2.13.5
- Popup Builder by OptinMonster 2.13.6
- Popup Builder by OptinMonster 2.13.7
- Popup Builder by OptinMonster 2.13.8
- Popup Builder by OptinMonster 2.14.0
- Popup Builder by OptinMonster 2.14.1
- Popup Builder by OptinMonster 2.15.0
- Popup Builder by OptinMonster 2.15.1
- Popup Builder by OptinMonster 2.15.2
- Popup Builder by OptinMonster 2.15.3
- Popup Builder by OptinMonster 2.16.0
- Popup Builder by OptinMonster 2.16.1
- Popup Builder by OptinMonster 2.16.2
- Popup Builder by OptinMonster 2.16.3
- Popup Builder by OptinMonster 2.16.4
- Popup Builder by OptinMonster 2.16.5
- Popup Builder by OptinMonster 2.16.6
- Popup Builder by OptinMonster 2.16.7