Medium 5.1Published Jan 21, 2026

CVE-2021-47830GetSimple CMS My SMTP Contact Plugin 1.1.1 - CSRF

Updated under an hour ago (Oct 27, 2026, 6:50 PM ET)

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It affects GetSimple CMS My SMTP Contact Plugin and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for GetSimple CMS My SMTP Contact Plugin

Exploited in the last 30 days

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: 5.1 MEDIUM (v4.0, CNA)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
Weakness (CWE): CWE-352
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Apr 7, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

GetSimple CMS My SMTP Contact Plugin getsimple_cms:my_smtp_contact_plugin (from the name)	1.1.1	CNA record
get-simple getsimplecms get-simple:getsimplecms	1.1.1	NVD

References

References

https://www.exploit-db.com/exploits/49774	exploit, third-party-advisory, vdb-entry
https://www.exploit-db.com/exploits/49798	exploit, third-party-advisory, vdb-entry
http://get-simple.info	product
https://github.com/GetSimpleCMS/GetSimpleCMS	product
https://www.vulncheck.com/advisories/getsimple-cms-my-smtp-contact-plugin-csrf	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.