Michael Salzer Guestbox 0.6, and other versions before 0.8, allows remote attackers to post an admin comment to a guestbook entry via a certain modified form, possibly related to the nummer parameter.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Guestbox | Michael_salzer | 0.6 (including) | 0.6 (including) |