CVE-2021-47778

HIGH

7.2

Description

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.

CVE Details

CVSS v3.1 Score7.2

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published1/21/2026

Last Modified3/6/2026

Sourcenvd

Honeypot Sightings0

Affected Products

get-simple:getsimplecms

Weaknesses (CWE)

CWE-94

References

http://get-simple.info(disclosure@vulncheck.com)

https://github.com/GetSimpleCMS/GetSimpleCMS(disclosure@vulncheck.com)

https://github.com/boku7/gsSMTP-Csrf2Xss2RCE/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49774(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/getsimple-cms-my-smtp-contact-plugin-php-code-injection(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.