A vulnerability, which was classified as critical, was found in SourceCodester Simple Online Book Store System 1.0. This affects an unknown part of the file admin_delete.php. The manipulation of the argument bookisbn leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-272073 was assigned to this vulnerability.

A vulnerability, which was classified as critical, has been found in code-projects Online Book System 1.0. This issue affects some unknown processing of the file /Product.php. The manipulation of the argument value leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-258203.

A vulnerability classified as critical was found in code-projects Online Book System 1.0. This vulnerability affects unknown code of the file /index.php. The manipulation of the argument username/password/login_username/login_password leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-258202 is the identifier assigned to this vulnerability.

In Simple Online Book Store System 1.0 in /admin_book.php the Title, Author, and Description parameters are vulnerable to Cross Site Scripting(XSS).