Highlights
Denial of Service: 1 prior fix. Scrutinize any change in this area.
backend/getIP_util.php: most-fixed (1 issue). Treat as high-risk during review.
1 high-severity fix in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Spoofing: Client IP is derived from HTTP_CF_CONNECTING_IPV6 header without validation, allowing spoofed source addresses for logging or rate limiting.
Information Disclosure: SQLite database file was stored in a web-accessible directory, enabling direct download of sensitive telemetry data.
Reflected XSS: The id parameter from $_GET is echoed without encoding, allowing script injection in error responses.