Easytest

SQL Injection in download class learning course function of Easytest Online Test Platform ver.24E01 and earlier allow remote attackers to execute arbitrary SQL commands via the cstr parameter.

SQL Injection in download student learning course function of Easytest Online Test Platform ver.24E01 and earlier allow remote attackers to execute arbitrary SQL commands via the uid parameter.

SQL Injection in online dictionary function of Easytest Online Test Platform ver.24E01 and earlier allow remote authenticated users to execute arbitrary SQL commands via the word parameter.

SQL Injection in mock exam function of Easytest Online Test Platform ver.24E01 and earlier allow remote authenticated users to execute arbitrary SQL commands via the qlevel parameter.

SQL Injection in search course titles function of Easytest Online Test Platform ver.24E01 and earlier allow remote authenticated users to execute arbitrary SQL commands via the search parameter.

SQL Injection in download personal learning course function of Easytest Online Test Platform ver.24E01 and earlier allow remote authenticated users to execute arbitrary SQL commands via the uid parameter.

The Administrator function of EasyTest has an Incorrect Authorization vulnerability. A remote attacker authenticated as a general user can exploit this vulnerability to bypass the intended access restrictions, to make API functions calls, manipulate system and terminate service.

The Download function’s parameter of EasyTest has insufficient validation for user input. A remote attacker authenticated as a general user can inject arbitrary SQL command to access, modify or delete database.

The File Upload function of EasyTest has insufficient filtering for special characters and file type. A remote attacker authenticated as a general user can upload and execute arbitrary files, to manipulate system or disrupt service.

The Easytest contains SQL injection vulnerabilities. After obtaining a user’s privilege, remote attackers can inject SQL commands into the parameters of the elective course management page to obtain all database and administrator permissions.

The Easytest contains SQL injection vulnerabilities. After obtaining user’s privilege, remote attackers can inject SQL commands into the parameters of the learning history page to access all database and obtain administrator permissions.

Easytest bulletin board management function of online learning platform does not filter special characters. After obtaining a user’s privilege, remote attackers can inject JavaScript and execute stored XSS attack.

The learning history page of the Easytest is vulnerable by permission bypass. After obtaining a user’s permission, remote attackers can access other users’ and administrator’s account information except password by crafting URL parameters.