Highlights
Cross-Site Scripting: 4 prior fixes. Scrutinize any change in this area.
Core/Controller/Myfiles.php: most-fixed (2 issues). Treat as high-risk during review.
12 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.
Authentication Bypass: 1 historical fix(es) link Core/Controller/Login.php to Authentication Bypass.
Cross-Site Request Forgery: 1 historical fix(es) link Core/Base/Controller.php, Core/Controller/DocumentStitcher.php, Core/Lib/ExtendedController/BaseController.php, Core/Lib/ExtendedController/BusinessDocumentController.php, Core/Lib/ExtendedController/DocFilesTrait.php to Cross-Site Request Forgery.
Cross-Site Scripting: 1 historical fix(es) link Core/Base/AjaxForms/ to Cross-Site Scripting.