The database backup feature in upload/source/admincp/admincp_db.php in Discuz! 2.5 and 3.4 allows remote attackers to execute arbitrary PHP code.

Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to delete the common_member_wechatmp data structure via an ac=unbindmp request to plugin.php.

Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass a "disabled registration" setting by adding a non-existing wxopenid value to the plugin.php ac=wxregister query string.

Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass authentication by leveraging a non-empty #wechat#common_member_wechatmp to gain login access to an account via a plugin.php ac=wxregister request (the attacker does not have control over which account will be accessed).

An issue was discovered in DuomiCMS 3.0. SQL injection exists in the ajax.php file, as demonstrated by the uid parameter.

An issue was discovered in DuomiCMS 3.0. Remote PHP code execution is possible via the search.php searchword parameter because "eval" is used during "if" processing.

SQL injection vulnerability in plugin.php in the Crazy Star plugin 2.0 for Discuz! allows remote authenticated users to execute arbitrary SQL commands via the fmid parameter in a view action.

wap/index.php in Crossday Discuz! Board 6.x and 7.x allows remote authenticated users to execute arbitrary PHP code via the creditsformula parameter.

SQL injection vulnerability in index.php in Discuz! 6.0.1 allows remote attackers to execute arbitrary SQL commands via the searchid parameter in a search action.