A file upload vulnerability in application/shop/controller/member.php in Niushop B2B2C Multi-business basic version V1.11 allows any remote member to upload a .php file to the web server via a profile avatar field, by using an image Content-Type (e.g., image/jpeg) with a modified filename and file content. This results in arbitrary code execution by requesting that .php file.

NIUSHOP V1.11 has XSS via the index.php?s=/admin URI.

NIUSHOP V1.11 has CSRF via search_info to index.php.

In Niushop B2B2C Multi-Business Basic Edition V1.11, authentication can be bypassed, causing administrators to reset any passwords.

Niushop B2B2C Multi-business basic version V1.11, can bypass the administrator to obtain the background upload interface, through parameter upload, bypass the getimagesize function, upload php file, getshell.

A vulnerability was found in Niushop B2B2C V5 and classified as critical. Affected by this issue is some unknown functionality of the file \app\model\Upload.php. The manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-252140. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

SQL Injection vulnerability in /app/api/controller/Store.php in Niushop B2B2C V5 allows attackers to run arbitrary SQL commands via latitude and longitude parameters.

SQL Injection vulnerability in the orderGoodsDelivery() function in Niushop B2B2C V5 allows attackers to run arbitrary SQL commands via the order_id parameter.

SQL injection vulnerability in Niushop B2B2C v.5.3.3 and before allows an attacker to escalate privileges via the setPrice() function of the Goodsbatchset.php component.

SQL injection vulnerability in Niushop B2B2C v.5.3.3 and before allows an attacker to escalate privileges via the deleteArea() function of the Address.php component.