Highlights
CSRF: 7 prior fixes. Scrutinize any change in this area.
facebook-commerce.php: most-fixed (7 issues). Treat as high-risk during review.
14 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.
Auth Bypass: Two separate fixes removed or hardened unauthenticated REST webhook endpoints, indicating a persistent pattern of exposing configuration-changing operations without authentication.
CSRF: Most CSRF fixes target settings and sync AJAX endpoints, with multiple handlers lacking nonce checks, allowing cross-site requests to modify plugin configuration and trigger product operations.
Auth Bypass: AJAX handlers for product creation, feed regeneration, and option updates lacked authentication, allowing unauthenticated administrative actions.