What is CVE-2026-105476?

CVE-2026-105476 is a high-severity vulnerability in Webpros Cpanel, classified under Improper Link Resolution Before File Access. CVSS score: 8.8/10. Published 2026-11-02.

How severe is CVE-2026-105476?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Webpros Cpanel

CVE-2026-105476

Improper link resolution before file access in cPanel allows remote authenticated users to write arbitrary root-owned files and escalate privileges.

Published 2026-11-02 · last modified 2026-11-03.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Webpros Cpanel

Weakness classification (CWE)

CWE-59 — Improper Link Resolution Before File Access

References

support.cpanel.net/hc/en-us/articles/44356595655703-Security-CVE-2026-105476-Ar…

Frequently asked questions

What is CVE-2026-105476?: CVE-2026-105476 is a high-severity vulnerability in Webpros Cpanel, classified under Improper Link Resolution Before File Access. CVSS score: 8.8/10. Published 2026-11-02.
How severe is CVE-2026-105476?: High severity. CVSS v3 base score is 8.8 out of 10.