CVE-2026-1503

{"id": "CVE-2026-1503", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-1503", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-23T15:07:36.684367Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@wordfence.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@wordfence.com", "affectedData": [{"vendor": "frankkoenen", "product": "Plugin Name: login_register", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "1.2.0"}], "defaultStatus": "unaffected"}]}], "published": "2026-03-21T04:16:53.750", "references": [{"url": "https://plugins.trac.wordpress.org/browser/login-register/tags/1.2.0/login_register_admin.php#L12", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/login-register/tags/1.2.0/login_register_admin.php#L14", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/login-register/tags/1.2.0/login_register_admin.php#L69", "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/8c82d209-3c69-4d6e-a129-d519f6601540?source=cve", "source": "security@wordfence.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security@wordfence.com", "description": [{"lang": "en", "value": "CWE-352"}]}], "descriptions": [{"lang": "en", "value": "The login_register plugin for WordPress is vulnerable to Cross-Site Request Forgery to Stored Cross-Site Scripting in all versions up to, and including, 1.2.0. This is due to missing nonce validation on the settings page and insufficient input sanitization and output escaping on the 'login_register_login_post' parameter. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page via a forged request granted they can trick an administrator into performing an action such as clicking on a link."}, {"lang": "es", "value": "El plugin login_register para WordPress es vulnerable a falsificaci\u00f3n de petici\u00f3n en sitios cruzados a cross-site scripting almacenado en todas las versiones hasta la 1.2.0, inclusive. Esto se debe a la falta de validaci\u00f3n de nonce en la p\u00e1gina de configuraci\u00f3n y a la sanitizaci\u00f3n de entrada y escape de salida insuficientes en el par\u00e1metro 'login_register_login_post'. Esto hace posible que atacantes no autenticados inyecten scripts web arbitrarios en p\u00e1ginas que se ejecutar\u00e1n cada vez que un usuario acceda a una p\u00e1gina inyectada a trav\u00e9s de una petici\u00f3n falsificada, siempre que puedan enga\u00f1ar a un administrador para que realice una acci\u00f3n como hacer clic en un enlace."}], "lastModified": "2026-06-17T10:15:57.513", "sourceIdentifier": "security@wordfence.com"}