Get-Simple My SMTP Contact Plugin 1.1.2 code injection

Summaryinfo

A vulnerability, which was classified as critical, was found in Get-Simple My SMTP Contact Plugin 1.1.2. Affected is an unknown function. Such manipulation leads to code injection. This vulnerability is documented as CVE-2021-47778. The attack can be executed remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in Get-Simple My SMTP Contact Plugin 1.1.2 and classified as critical. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was released by Bobby Cooke as 49774. The advisory is shared for download at exploit-db.com. This vulnerability is handled as CVE-2021-47778 since 01/14/2026. The exploitation is known to be easy. The attack may be launched remotely. The exploitation needs additional levels of successful authentication. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.

The exploit is available at exploit-db.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Exploit-DB (49774) and EUVD (EUVD-2026-3660). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• Get-Simple

Name

• My SMTP Contact Plugin

Version

• 1.1.2

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CPE 2.2info

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VulDB is the best source for vulnerability data and more expert information about this specific topic.

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