A vulnerability, which was classified as critical, was found in SourceCodester Online Courseware 1.0. Affected is an unknown function of the file admin/deactivateteach.php. The manipulation of the argument selector leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-259590 is the identifier assigned to this vulnerability.
https://vuldb.com/?submit.311596
https://vuldb.com/?ctiid.259590
https://github.com/thisissuperann/Vul/blob/Online-Courseware/Online-Courseware-03.md