This legacy maintenance release contains critical security fixes, PHP 8+ compatibility improvements, and dependency updates targeting PHP 7.4+ compatible environments.
🔒 Security Fixes
- Stored XSS Prevention: Escaped subscriber email inputs in
verify.phpto prevent potential template-stored XSS vulnerabilities. - Secure Version Checker: Refactored the system version check module to support secure HTTPS connections, explicit request timeouts, and robust HTTP status code verification.
🛠️ Compatibility & Bug Fixes
- PHP 8+ Notice Mitigation: Resolved PHP warnings by safely checking for the
webpkey in theUSER_AGENTserver array.
📦 Dependency Updates
- Vendor Libraries: Updated PHP 7.4-compatible vendor dependencies under
include/vendor(includingPhpSpreadsheet,CommonMark, and Symfony polyfills).