CVE-2018-20926: Malicious File Upload

Published Aug 1, 2019
·
Updated

cPanel before 70.0.23 allows local privilege escalation via the WHM Locale XML Upload interface (SEC-380).

Affected Software

3 affected components
Cpanel Cpanel>=61.9999.55<62.0.42
Cpanel Cpanel>=67.9999.64<68.0.33
Cpanel Cpanel>=69.9999.122<70.0.23

Event History

Aug 1, 2019
CVE Published
via MITRE·03:18 PM
Data Sourced
via MITRE·03:18 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2018-20926?

CVE-2018-20926 has been classified as a local privilege escalation vulnerability, which can have significant impacts on affected systems.

2

How do I fix CVE-2018-20926?

To resolve CVE-2018-20926, upgrade to cPanel version 70.0.23 or later.

3

Which versions of cPanel are affected by CVE-2018-20926?

CVE-2018-20926 affects cPanel versions prior to 70.0.23, including versions 61.9999.55 to 62.0.42 and 67.9999.64 to 68.0.33.

4

What is the impact of exploiting CVE-2018-20926?

Exploitation of CVE-2018-20926 can allow attackers to gain elevated privileges on the system.

5

Is it necessary to reboot the server after patching CVE-2018-20926?

Typically, a server reboot is not necessary after upgrading to a secure version to address CVE-2018-20926.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
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