What is CVE-2020-10117?

CVE-2020-10117 is a critical-severity vulnerability in Cpanel. CVSS score: 9.1/10. Published 2020-03-17.

How severe is CVE-2020-10117?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Cpanel

CVE-2020-10117

cPanel before 84.0.20 mishandles enforcement of demo checks in the Market UAPI namespace (SEC-542).

Published 2020-03-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.010 (62.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Cpanel

References

documentation.cpanel.net/display/CL/84+Change+Log (Vendor Advisory)

Frequently asked questions

What is CVE-2020-10117?: CVE-2020-10117 is a critical-severity vulnerability in Cpanel. CVSS score: 9.1/10. Published 2020-03-17.
How severe is CVE-2020-10117?: Critical severity. CVSS v3 base score is 9.1 out of 10.