The Popup Builder by OptinMonster WordPress plugin prior to 2.12.2 does not ensure that the campaign to be loaded via some shortcodes is actually a campaign, allowing any authenticated users such as subscriber to retrieve the content of arbitrary posts, like draft, private or even password protected ones.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
optinmonster optinmonster |
Vulmon