The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.

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.

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).

A vulnerability has been found in SourceCodester Simple Online Book Store System and classified as critical. Affected by this vulnerability is an unknown functionality of the file /obs/bookPerPub.php. The manipulation of the argument bookisbn leads to sql injection. The attack can be launched remotely. The associated identifier of this vulnerability is VDB-206167.

A vulnerability, which was classified as critical, was found in SourceCodester Simple Online Book Store System. Affected is an unknown function of the file /obs/book.php. The manipulation of the argument bookisbn leads to sql injection. It is possible to launch the attack remotely. VDB-206166 is the identifier assigned to this vulnerability.

A vulnerability was found in SourceCodester Simple Online Book Store System. It has been classified as problematic. Affected is an unknown function of the file /admin/edit.php. The manipulation of the argument eid leads to cross site scripting. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-206016.

A vulnerability was found in SourceCodester Simple Online Book Store and classified as critical. This issue affects some unknown processing of the file book.php. The manipulation of the argument book_isbn leads to sql injection. The attack may be initiated remotely. The associated identifier of this vulnerability is VDB-206015.

A vulnerability has been found in SourceCodester Simple Online Book Store System and classified as critical. This vulnerability affects unknown code of the file Admin_ add.php. The manipulation leads to unrestricted upload. The attack can be initiated remotely. VDB-206014 is the identifier assigned to this vulnerability.