Incorrect access control in the AdHoc User creation form of EMSigner v2.8.7 allows unauthenticated attackers to arbitrarily modify usernames and privileges by using the email address of a registered user.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Emsigner | Emsigner | 2.8.7 (including) | 2.8.7 (including) |