CVE-2021-39426: Code Injection

Published Dec 15, 2022

Updated

An issue was discovered in /Upload/admin/adminnotify.php in Seacms 11.4 allows attackers to execute arbitrary php code via the notify1 parameter when the action parameter equals set.

Affected Software

1 affected component

SEACMS SEACMS=11.4

Event History

Dec 15, 2022

CVE Published

via MITRE·12:00 AM

Data Sourced

via MITRE·12:00 AM

Description

Data Sourced

via NVD·07:15 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is CVE-2021-39426?

CVE-2021-39426 is a vulnerability in Seacms 11.4 that allows attackers to execute arbitrary PHP code via a malicious parameter.

How severe is CVE-2021-39426?

CVE-2021-39426 has a severity rating of 9.8, which is considered critical.

How can an attacker exploit CVE-2021-39426?

An attacker can exploit CVE-2021-39426 by sending a specially crafted request to the /Upload/admin/admin_notify.php endpoint in Seacms 11.4.

What is the affected software version of CVE-2021-39426?

CVE-2021-39426 affects Seacms version 11.4.

Is there a fix available for CVE-2021-39426?

At the moment, there is no official fix available for CVE-2021-39426. It is recommended to apply any patches or updates provided by the vendor or seek alternative measures to mitigate the vulnerability.