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NVD Vulnerability Details :
CVE-2021-47778
Awaiting Analysis
More InfoOfficial Page
Source-disclosure@vulncheck.com
View Known Exploited Vulnerability (KEV) details
Published At-21 Jan, 2026 | 18:16
Updated At-26 Jan, 2026 | 15:04

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.08.6HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 4.0
Base score: 8.6
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-94Primarydisclosure@vulncheck.com
CWE ID: CWE-94
Type: Primary
Source: disclosure@vulncheck.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://get-simple.infodisclosure@vulncheck.com
N/A
https://github.com/GetSimpleCMS/GetSimpleCMSdisclosure@vulncheck.com
N/A
https://github.com/boku7/gsSMTP-Csrf2Xss2RCE/disclosure@vulncheck.com
N/A
https://www.exploit-db.com/exploits/49774disclosure@vulncheck.com
N/A
https://www.vulncheck.com/advisories/getsimple-cms-my-smtp-contact-plugin-php-code-injectiondisclosure@vulncheck.com
N/A
Hyperlink: http://get-simple.info
Source: disclosure@vulncheck.com
Resource: N/A
Hyperlink: https://github.com/GetSimpleCMS/GetSimpleCMS
Source: disclosure@vulncheck.com
Resource: N/A
Hyperlink: https://github.com/boku7/gsSMTP-Csrf2Xss2RCE/
Source: disclosure@vulncheck.com
Resource: N/A
Hyperlink: https://www.exploit-db.com/exploits/49774
Source: disclosure@vulncheck.com
Resource: N/A
Hyperlink: https://www.vulncheck.com/advisories/getsimple-cms-my-smtp-contact-plugin-php-code-injection
Source: disclosure@vulncheck.com
Resource: N/A
Change History
0Changes found
Details not found