A vulnerability classified as critical has been found in MAGESH-K21 Online-College-Event-Hall-Reservation-System 1.0. This affects an unknown part of the file /admin/booktime.php. The manipulation of the argument room_id leads to sql injection. The CWE definition for the vulnerability is CWE-89. The weakness was shared 03/15/2024 by Joshua Lictan (Hua Tong). It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2024-2522. It is possible to initiate the attack remotely. Technical details are available. Furthermore, there is an exploit available. The exploit has been disclosed to the public and may be used. The pricing for an exploit might be around USD $0-$5k at the moment. The attack technique deployed by this issue is T1505 according to MITRE ATT&CK. It is declared as proof-of-concept. The exploit is shared for download at github.com. We expect the 0-day to have been worth approximately $0-$5k. The vendor was contacted early about this disclosure but did not respond in any way. A possible mitigation has been published even before and not after the disclosure of the vulnerability.