What is CVE-2016-10843?

CVE-2016-10843 is a high-severity vulnerability in Cpanel, classified under Command Injection. CVSS score: 8.1/10. Published 2019-08-01.

How severe is CVE-2016-10843?

High severity. CVSS v3 base score is 8.1 out of 10.

RCE in Cpanel

CVE-2016-10843

cPanel before 11.54.0.4 allows code execution in the context of shared users via JSON-API (SEC-76).

Vulnerability class: Command Injection (OS Command Injection)

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

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.014 (72.2th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Cpanel

Weakness classification (CWE)

CWE-77 — Command Injection

References

documentation.cpanel.net/display/CL/54+Change+Log (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2016-10843?: CVE-2016-10843 is a high-severity vulnerability in Cpanel, classified under Command Injection. CVSS score: 8.1/10. Published 2019-08-01.
How severe is CVE-2016-10843?: High severity. CVSS v3 base score is 8.1 out of 10.