PHPGurukul Dairy Farm Shop Management System 1.0 is vulnerable to SQL injection, as demonstrated by the username parameter in index.php, the category and CategoryCode parameters in add-category.php, the CompanyName parameter in add-company.php, and the ProductName and ProductPrice parameters in add-product.php.
View the template here CVE-2020-5307.yaml
References:
https://cinzinga.com/CVE-2020-5307-5308/