CVE-2021-47778: GetSimple CMS My SMTP Contact Plugin 1.1.2 - PHP Code Injection

Published Jan 21, 2026
·
Updated

GetSimple CMS My SMTP Contact Plugin 1.1.2 contains a PHP code injection vulnerability. An authenticated administrator can inject arbitrary PHP code through plugin configuration parameters, leading to remote code execution on the server.

Affected Software

2 affected components
GetSimple CMS My SMTP Contact Plugin
Get-simple Getsimplecms=1.1.2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade GetSimple CMS My SMTP Contact Plugin to a version that resolves this vulnerability.

    Fixed in 1.1.2Patch GetSimple CMS My SMTP Contact Plugin 1.1.2 - PHP Code Injection

Event History

Jan 21, 2026
CVE Published
via MITRE·05:29 PM
Data Sourced
via MITRE·05:29 PM
DescriptionWeakness
Data Sourced
via NVD·06:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-47778?

CVE-2021-47778 is considered a high severity vulnerability due to its ability to allow remote code execution.

2

How do I fix CVE-2021-47778?

To fix CVE-2021-47778, update to the latest version of the GetSimple CMS My SMTP Contact Plugin that addresses this vulnerability.

3

Who is affected by CVE-2021-47778?

CVE-2021-47778 affects all installations of GetSimple CMS My SMTP Contact Plugin version 1.1.2.

4

What type of vulnerability is CVE-2021-47778?

CVE-2021-47778 is a PHP code injection vulnerability allowing unauthorized execution of arbitrary PHP code.

5

What might an attacker be able to achieve with CVE-2021-47778?

An attacker exploiting CVE-2021-47778 could potentially execute arbitrary code on the server, leading to full system compromise.

Contact

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