newreply.php in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to have unspecified impact by leveraging a missing permission check.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Merge_system | Mybb | * | 1.8.6 (including) |
| Mybb | Mybb | * | 1.8.6 (including) |