Zentao v18.0 to v18.10 was discovered to contain a remote code execution (RCE) vulnerability via the checkConnection method of /app/zentao/module/repo/model.php.

An arbitrary file upload vulnerability in /upgrade/control.php of ZenTao Community Edition v18.10, ZenTao Biz v8.10, and ZenTao Max v4.10 allows attackers to execute arbitrary code via uploading a crafted .txt file.

Zentao versions 4.1.3 and before has a URL redirect vulnerability, which prevents the system from functioning properly.

A vulnerability classified as problematic was found in ZenTao PMS 18.8. Affected by this vulnerability is an unknown functionality. The manipulation leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-246439.

A Stored Cross-Site Scripting vulnerability was discovered in ZenTao 18.3 where a user can create a project, and in the name field of the project, they can inject malicious JavaScript code.

An issue in ZenTao Community Edition v.18.6 and before, ZenTao Biz v.8.6 and before, ZenTao Max v.4.7 and before allows an attacker to execute arbitrary code via a crafted script to the Office Conversion Settings function.

Cross Site Scripting vulnerability in ZenTaoPMS v.18.6 allows a local attacker to obtain sensitive information via a crafted script.

Cross Site Scripting vulnerability in EasySoft ZenTao v.11.6.4 allows a remote attacker to execute arbitrary code via the lastComment parameter.

Cross Site Scripting vulnerability found in Zentao allows a remote attacker to execute arbitrary code via the lang parameter

ZenTao 16.4 to 18.0.beta1 is vulnerable to SQL injection. After logging in with any user, you can complete SQL injection by constructing a special request and sending it to function importNotice.