CVE-2023-27397

CRITICAL

Microengine Mailform < 1.1.9 - Unrestricted File Upload

Title source: rule

Description

Unrestricted upload of file with dangerous type exists in MicroEngine Mailform version 1.1.0 to 1.1.8. If the product's file upload function and server save option are enabled, a remote attacker may save an arbitrary file on the server and execute it.

References (2)

Core 2

Core References

Third Party Advisory

https://jvn.jp/en/jp/JVN31701509/

Vendor Advisory

https://microengine.jp/information/security_2023_05.html

Scores

CVSS v3 9.8

EPSS 0.0104

EPSS Percentile 77.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-434

Status published

Products (1)

microengine/mailform 1.1.0 - 1.1.9

Published May 23, 2023

Tracked Since Feb 18, 2026