{"id":"CVE-2026-105476","title":"Improper link resolution before file access in cPanel allows remote authenticated users to write arbitrary root-owned files and escalate privileges.","summary":"Improper link resolution before file access in cPanel allows remote authenticated users to write arbitrary root-owned files and escalate privileges.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"adp","cwe":["CWE-59"],"vendor":"WebPros","product":"cPanel","affected":["cPanel < 11.138.0.19","cPanel < 11.136.0.51","cPanel < 11.134.0.67","cPanel < 11.110.0.154"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-02T00:00:00+00:00"},"published":"2026-11-02","updated":"2026-11-03","sourceUpdated":"2026-11-03T04:56:48.971Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105476","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"}],"tags":["cve.org"],"epss":0.00531,"epssPercentile":0.45101,"ingestedAt":"2026-11-05T19:30:42.925Z","slug":"CVE-2026-105476","body":"## Overview\n\nImproper link resolution before file access in cPanel allows remote authenticated users to write arbitrary root-owned files and escalate privileges.\n\n## Affected\n\n- `cPanel < 11.138.0.19`\n- `cPanel < 11.136.0.51`\n- `cPanel < 11.134.0.67`\n- `cPanel < 11.110.0.154`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}