Description
The K2 frontend `item.checkin` task accepts an unauthenticated `sigProFolder` query parameter and uses it directly to address a `JFolder::delete()` call under `/media/k2/galleries/`
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| getk2.org | K2 extension for Joomla | 1.0-2.26 | — |
References
- https://www.getk2.org/ product