CVE-2018-20891: Input Validation

Published Aug 1, 2019
·
Updated

cPanel before 74.0.0 allows arbitrary file-read operations during File Restoration (SEC-436).

Affected Software

3 affected components
Cpanel Cpanel>=69.9999.122<70.0.53
Cpanel Cpanel>=71.9980.30<72.0.10
Cpanel Cpanel>=73.9980.0<74.0.0

Event History

Aug 1, 2019
CVE Published
via MITRE·01:08 PM
Data Sourced
via MITRE·01:08 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2018-20891?

CVE-2018-20891 is categorized as a high severity vulnerability due to its potential for arbitrary file-read operations.

2

How do I fix CVE-2018-20891?

To fix CVE-2018-20891, upgrade to cPanel version 74.0.0 or later.

3

What systems are affected by CVE-2018-20891?

CVE-2018-20891 affects cPanel versions before 74.0.0, specifically versions 69.9999.122 to 70.0.53, 71.9980.30 to 72.0.10, and 73.9980.0 to 74.0.0.

4

What type of vulnerability is CVE-2018-20891?

CVE-2018-20891 is an arbitrary file-read vulnerability that occurs during the File Restoration process.

5

Can CVE-2018-20891 lead to data leakage?

Yes, CVE-2018-20891 can potentially lead to data leakage as it allows unauthorized access to arbitrary files.

Contact

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