CVE-2021-47830mediumCWE-352

CVE-2021-47830: medium-severity vulnerability in GetSimple CMS My SMTP Contact Plugin

GetSimple CMS My SMTP Contact Plugin 1.1.1 - CSRF

Published 21 Jan 2026 · Updated 07 Apr 2026

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.1epss 0.4%

GetSimple CMS My SMTP Contact Plugin 1.1.1 contains a cross-site request forgery (CSRF) vulnerability. Attackers can craft a malicious webpage that, when visited by an authenticated administrator, can change SMTP configuration settings in the plugin. This may allow unauthorized changes but does not directly enable remote code execution.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Affected products

GetSimple CMS · My SMTP Contact Plugin

Related CVEs — GetSimple CMS My SMTP Contact Plugin

In the same product, most dangerous first.

CVE-2021-47870MEDIUMGetSimple CMS My SMTP Contact Plugin 1.1.2 - Stored XSSEPSS 0.3%

References

http://get-simple.info https://github.com/GetSimpleCMS/GetSimpleCMS https://www.exploit-db.com/exploits/49774 https://www.exploit-db.com/exploits/49798 https://www.vulncheck.com/advisories/getsimple-cms-my-smtp-contact-plugin-csrf