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

Quick assessment

Affected
GetSimple CMS My SMTP Contact Plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GetSimple CMS是GetSimple CMS开源的一个内容管理系统。 GetSimple CMS 1.1.1版本存在跨站请求伪造漏洞，该漏洞源于存在跨站请求伪造，可能导致未经授权更改SMTP配置。

AI Predicted 6.5 Difficulty: Easy EPSS 0.36% · P30

Possible ATT&CK Techniques 1 AI

T1556.006 · Multi-Factor Authentication
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I. Basic Information for CVE-2021-47830

Vulnerability Information
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Vulnerability Title
GetSimple CMS My SMTP Contact Plugin 1.1.1 - CSRF
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
GetSimple CMS 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GetSimple CMS是GetSimple CMS开源的一个内容管理系统。 GetSimple CMS 1.1.1版本存在跨站请求伪造漏洞，该漏洞源于存在跨站请求伪造，可能导致未经授权更改SMTP配置。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GetSimple CMS My SMTP Contact Plugin 1.1.1 -

II. Public POCs for CVE-2021-47830

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III. Intelligence Information for CVE-2021-47830

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Exploits & Public PoCs for CVE-2021-47830 (1)

Same Patch Batch · GetSimple CMS · 2026-01-21 · 3 CVEs total

CVE-2021-47860 5.3 MEDIUM GetSimple CMS Custom JS 0.1 - CSRF to XSS to RCE
CVE-2021-47870 GetSimple CMS My SMTP Contact Plugin 1.1.2 - Stored XSS

IV. Related Vulnerabilities

Same product: My SMTP Contact Plugin
Same vendor: GetSimple CMS
Same weakness: CWE-352

V. Comments for CVE-2021-47830

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