Sourcecodester Online Pizza Ordering System v1.0 has a Cross-site scripting (XSS) vulnerability in "/admin/index.php?page=categories" Category item.
https://www.chtsecurity.com/news/c27389f3-a70b-4a71-952a-49f273d1db90
https://www.chtsecurity.com/news/57fd2fe6-11d9-421d-9087-88b4d5090452