The library automation system product KOHA developed by Parantez Teknoloji before version 19.05.03 has an unauthenticated SQL Injection vulnerability. This has been fixed in the version 19.05.03.01.
https://www.usom.gov.tr/bildirim/tr-22-0635
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-22-0635