CVE-2026-1560

{"id": "CVE-2026-1560", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-1560", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-02-11T15:40:33.786012Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@wordfence.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@wordfence.com", "affectedData": [{"vendor": "nko", "product": "Custom Block Builder \u2013 Lazy Blocks", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "4.2.0"}], "defaultStatus": "unaffected"}]}], "published": "2026-02-11T09:15:51.353", "references": [{"url": "https://plugins.trac.wordpress.org/browser/lazy-blocks/trunk/classes/class-blocks.php#L1637", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/lazy-blocks/trunk/classes/class-blocks.php#L766", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/lazy-blocks/trunk/classes/class-rest.php#L88", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/changeset/3454012/", "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/b1853c88-277b-4955-b042-aeed1cffb49b?source=cve", "source": "security@wordfence.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security@wordfence.com", "description": [{"lang": "en", "value": "CWE-94"}]}], "descriptions": [{"lang": "en", "value": "The Custom Block Builder \u2013 Lazy Blocks plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.2.0 via multiple functions in the 'LazyBlocks_Blocks' class. This makes it possible for authenticated attackers, with Contributor-level access and above, to execute code on the server."}, {"lang": "es", "value": "El plugin Custom Block Builder \u2013 Lazy Blocks para WordPress es vulnerable a la ejecuci\u00f3n remota de c\u00f3digo en todas las versiones hasta la 4.2.0, inclusive, a trav\u00e9s de m\u00faltiples funciones en la clase 'LazyBlocks_Blocks'. Esto hace posible que atacantes autenticados, con acceso de nivel Colaborador y superior, ejecuten c\u00f3digo en el servidor."}], "lastModified": "2026-06-17T10:16:04.430", "sourceIdentifier": "security@wordfence.com"}