The Send Basket functionality in Koha Library before 23.05.10 is susceptible to Time-Based SQL Injection because it fails to sanitize the POST parameter bib_list in /cgi-bin/koha/opac-sendbasket.pl, allowing library users to read arbitrary data from the database.
https://koha-community.org/koha-22-05-22-released/
https://gitlab.com/koha-community/Koha/-/blob/23.05.x/misc/release_notes/release_notes_23_05_11.md
https://gitlab.com/koha-community/Koha/-/blob/23.05.x/misc/release_notes/release_notes_23_05_10.md
https://github.com/hacklantic/Research/tree/main/CVE-2024-36058