v7.6.45 - 19.01.2026 =
* Added: A new filter hook "wpdiscuz_validate_nonce_for_guests" to control wpdGetNonce ajax requests for guest users
v7.6.44 - 15.01.2026 =
* Security: Fixed IDOR vulnerability in AJAX actions (CVE-2025-68997)
* Security: Added post access authorization check to voteOnComment - uses $comment->comment_post_ID from database, not user-supplied postId (prevents parameter manipulation bypass)
* Security: Added server-side rate limiting to AJAX actions (vote 20/min, rate 10/min, follow 15/min, subscribe 10/min)
* Security: Rate limiting on voteOnComment, userRate, followUser, addSubscription
* Security: Enhanced client fingerprinting (IP + User-Agent + Accept-Language)
* Security: Rate limiting executes before nonce validation for maximum protection
* Security: Object validation - verifies comment exists and is approved before processing
* Security: Post status validation - blocks access to private/password-protected posts for unauthorized users
v7.6.43 - 12.01.2026 =
* Fixed: Insecure Direct Object References (IDOR) vulnerability