Cross Site Scripting (XSS) exists in NCH IVM Attendant v5.12 and earlier via the Mailbox name (stored).

In NCH Quorum v2.03 and earlier, an authenticated user can use directory traversal via documentdelete?file=/.. for file deletion.

In NCH Quorum v2.03 and earlier, an authenticated user can use directory traversal via documentprop?file=/.. for file reading.

In NCH Quorum v2.03 and earlier, an authenticated user can use directory traversal via logprop?file=/.. for file reading.

NCH IVM Attendant v5.12 and earlier suffers from a directory traversal weakness upon uploading plugins in a ZIP archive. This can lead to code execution if a ZIP element's pathname is set to a Windows startup folder, a file for the inbuilt Out-Going Message function, or a file for the the inbuilt Autodial function.

NCH IVM Attendant v5.12 and earlier allows path traversal via the logdeleteselected check0 parameter for file deletion.

NCH IVM Attendant v5.12 and earlier allows path traversal via viewfile?file=/.. to read files.

NCH Express Invoice 8.06 to 8.24 is vulnerable to Reflected XSS in the Quotes List module.

In NCH Express Accounts 8.24 and earlier, an authenticated low-privilege user can enter a crafted URL to access higher-privileged functionalities such as Add/Edit users.

NCH Express Accounts 8.24 and earlier allows local users to discover the cleartext password by reading the configuration file.

In NCH Express Invoice 7.25, an authenticated low-privilege user can enter a crafted URL to access higher-privileged functionalities such as the "Add New Item" screen.

NCH Express Invoice 7.25 allows local users to discover the cleartext password by reading the configuration file.

In NCH Express Accounts Accounting v7.02, persistent cross site scripting (XSS) exists in Invoices/Sales Orders/Items/Customers/Quotes input field. An authenticated unprivileged user can add/modify the Invoices/Sales Orders/Items/Customers/Quotes fields parameter to inject arbitrary JavaScript.

In NCH Express Invoice v7.12, persistent cross site scripting (XSS) exists via the Invoices/Items/Customers/Quotes input field. An authenticated unprivileged user can add/modify the Invoices/Items/Customers fields parameter to inject arbitrary JavaScript.