An un-authenticated SQL Injection exists in PuneethReddyHC online-shopping-system-advanced through the /action.php prId parameter. Using a post request does not sanitize the user input.
packetstormsecurity.com/files/165036/PuneethReddyHC-Online-Shopping-System-Advanced-1.0-SQL-Injection.html
awesomeopensource.com/project/PuneethReddyHC/online-shopping-system
github.com/MobiusBinary/CVE-2021-41648
github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41648
www.nu11secur1ty.com/2021/11/cve-2021-41648.html