An insecure direct object reference (IDOR) vulnerability was discovered in PHPGurukul Online Birth Certificate System v1.0. This vulnerability resides in the viewid parameter of /user/view-application-detail.php. Authenticated users can exploit this flaw by manipulating the viewid parameter in the URL to access sensitive birth certificate details of other users without proper authorization checks.
The product uses a name or reference to access a resource, but the name/reference resolves to a resource that is outside of the intended control sphere.