PoC Index85,101 CVEs with PoCs

CVE-2021-47830

GetSimple CMS My SMTP Contact Plugin 1.1.1 - CSRF

MEDIUM 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.

Affected
GetSimple CMS · My SMTP Contact Plugin
CVSS v4.0 VULNCHECK
5.1 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/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
CVSS v3.1 NVD
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
0.40% chance of exploitation in the next 30 days, 32nd percentile
Published
2026-01-21
Updated
2026-04-07

Proof-of-concept exploits (2)

Security advisories

References