CVE-2026-105476

{"id": "CVE-2026-105476", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-105476", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-11-02T00:00:00+00:00"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "support@hackerone.com", "affectedData": [{"vendor": "WebPros", "product": "cPanel", "versions": [{"status": "affected", "version": "0", "lessThan": "11.138.0.19", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "11.136.0.51", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "11.134.0.67", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "11.110.0.154", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-11-02T21:17:22.707", "references": [{"url": "https://support.cpanel.net/hc/en-us/articles/44356595655703-Security-CVE-2026-105476-Arbitrary-File-Write-as-Root-in-cPanel-WHM-October-20th-2026", "source": "support@hackerone.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-59"}]}], "descriptions": [{"lang": "en", "value": "Improper link resolution before file access in cPanel allows remote authenticated users to write arbitrary root-owned files and escalate privileges."}], "lastModified": "2026-11-03T16:25:21.310", "sourceIdentifier": "support@hackerone.com"}