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

Security readout for executives and security teams

CVE-2021-47830 is a CSRF flaw in GetSimple CMS My SMTP Contact Plugin 1.1.1. If an authenticated administrator visits a malicious page, the attacker may cause unauthorized SMTP configuration changes. This can disrupt mail handling or redirect contact-form email behavior, but the provided sources do not indicate remote code execution. Exposure is limited to sites running GetSimple CMS with My SMTP Contact Plugin version 1.1.1, especially where administrators browse the web while authenticated to the CMS. Public-facing admin panels increase practical risk, but exploitation still depends on administrator interaction. Treat as a focused remediation item for affected websites, not an enterprise-wide emergency. Prioritize sites that handle customer contact forms, support mail, or business-critical notifications because SMTP tampering can affect communications and trust. Mitigation focus: Identify whether My SMTP Contact Plugin 1.1.1 is installed.; Check GetSimple CMS and plugin vendor guidance for updates or replacement options.; Disable or remove the plugin if it is not business-critical..

Prepared

Apr 30, 2026, 02:39 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.