Highlights
Cross-Site Scripting: 2 prior fixes. Scrutinize any change in this area.
application/config/config.php: most-fixed (1 issue). Treat as high-risk during review.
4 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Authorization Bypass: 1 historical fix(es) link application/controllers/Appointments.php to Authorization Bypass.
Command Injection: 1 historical fix(es) link application/config/config.php to Command Injection.
Cross-Site Scripting: 1 historical fix(es) link src/assets/js/frontend_book.js to Cross-Site Scripting.