CampCodes School Management Software Attachment resource injection

A vulnerability, which was classified as problematic, was found in CampCodes School Management Software 1.0. This affects an unknown part of the component Attachment Handler. The manipulation leads to improper control of resource identifiers. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used.