The Gallery Blocks with Lightbox WordPress plugin prior to 3.0.8 has an AJAX endpoint that can be accessed by any authenticated users, such as subscriber. The callback function allows numerous actions, the most serious one being reading and updating the WordPress options which could be used to enable registration with a default administrator user role.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
simplygallery simply gallery blocks with lightbox |
Vulmon