CVE-2026-71288 Koha SQL Injection via order_by and {order}_ovalue Parameters in guided_reports.pl

Koha's guided report builder reports/guidedreports.pl reads the orderby CGI parameter and, for each value, a dynamically-named orderovalue parameter, and concatenates both directly into an SQL ORDER BY clause with no allowlist or validation: my @orderby = $input-multiparam'orderby'; foreach my...