- Fix path traversal with realpath() validation in getPage() and executePhpFile()
- Remove insecure JWT secret fallback, require JWT_SECRET env var
- Fix IP spoofing by only trusting proxy headers from configured proxies
- Add Secure/HttpOnly/SameSite flags to all cookies
- Use env var for debug mode instead of hardcoded true
- Fix operator precedence bug in MQTTTracker track_user_flows check
- Remove dead code: duplicate is_dir() block, unused scanForPageNames()
- Remove htmlspecialchars() from filesystem path operations
- Remove duplicate require_once calls and redundant autoloader includes
- Fix unclosed </div> in getDirectoryListing()
- Escape breadcrumb titles and add lang param to search result URLs
- Make language prefixes dynamic from config instead of hardcoded nl|en
- Make HTML lang attribute dynamic, add go_to translation key
- Add aria-label/aria-expanded to sidebar toggle for accessibility
- Fix event listener leak in app.js using event delegation
- Remove console.log from production code
- Update guides (NL/EN) with sidebar toggle documentation
- Add TODO.md documenting all identified improvements
- Fix template variable replacement in guide pages by removing {{}} brackets
- Escape code blocks in guide markdown to prevent template processing
- Completely rewrite guide documentation with comprehensive CMS features
- Add bilingual guide support (English/Dutch) with detailed examples
- Enhance CodePressCMS core with improved guide page handling
- Update template system with better layout and footer components
- Improve language files with additional translations
- Update configuration with enhanced theme and language settings
Resolves issue where guide pages were showing replaced template variables
instead of displaying them as documentation examples.
