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

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

A vulnerability classified as critical was found in YouDianCMS up to 9.5.12. This vulnerability affects unknown code of the file App\Lib\Action\Admin\ChannelAction.class.php. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-258778 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

An issue in youdiancms v.9.5.20 and before allows a remote attacker to escalate privileges via the sessionID parameter in the index.php file.

A vulnerability classified as problematic has been found in YouDianCMS 9.5.21. This affects an unknown part of the file /App/Tpl/Admin/Default/Log/index.html. The manipulation of the argument UserName/LogType leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability classified as problematic was found in YouDianCMS 9.5.21. This vulnerability affects unknown code of the file /App/Tpl/Member/Default/Order/index.html.Attackers. The manipulation of the argument OrderNumber leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. 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 9.5.21. This issue affects some unknown processing of the file /App/Tpl/Admin/Default/Channel/index.html.Attackers. The manipulation of the argument Parent leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.