What is CVE-2018-20941?

CVE-2018-20941 is a medium-severity vulnerability in Cpanel, classified under Information Disclosure. CVSS score: 5.6/10. Published 2019-08-01.

How severe is CVE-2018-20941?

Medium severity. CVSS v3 base score is 5.6 out of 10.

Information disclosure in Cpanel

CVE-2018-20941

cPanel before 68.0.27 allows arbitrary file-read operations via restore adminbin (SEC-349).

Vulnerability class: Information Disclosure

Published 2019-08-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (21.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Cpanel

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

documentation.cpanel.net/display/CL/68+Change+Log (Release Notes, Vendor Advisory)
news.cpanel.com/cpanel-tsr-2018-0001-full-disclosure/ (Vendor Advisory)

Frequently asked questions

What is CVE-2018-20941?: CVE-2018-20941 is a medium-severity vulnerability in Cpanel, classified under Information Disclosure. CVSS score: 5.6/10. Published 2019-08-01.
How severe is CVE-2018-20941?: Medium severity. CVSS v3 base score is 5.6 out of 10.