A vulnerability has been found in YouDianCMS 7 and classified as critical. Affected by this vulnerability is the function curl_exec of the file /App/Core/Extend/Function/ydLib.php. The manipulation of the argument url leads to server-side request forgery. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-273253 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability, which was classified as critical, was found in YouDianCMS 7. Affected is an unknown function of the file /Public/ckeditor/plugins/multiimage/dialogs/image_upload.php. The manipulation of the argument files leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-273252. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability, which was classified as problematic, has been found in YouDianCMS 7. This issue affects some unknown processing of the file /t.php?action=phpinfo. The manipulation leads to information disclosure. 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-273251. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

YoudianCMS v9.5.0 was discovered to contain a SQL injection vulnerability via the IdList parameter at /App/Lib/Action/Home/ApiAction.class.php.

YoudianCMS v9.5.0 was discovered to contain a SQL injection vulnerability via the MailSendID parameter at /App/Lib/Action/Admin/MailAction.class.php.

YoudianCMS v9.5.0 was discovered to contain a SQL injection vulnerability via the id parameter at /App/Lib/Action/Admin/SiteAction.class.php.

A lack of filtering for searched keywords in the search bar of YouDianCMS 8.0 allows attackers to perform SQL injection.