CVE-2020-23138

CRITICAL

Microweber 1.1.18 - File Upload

Title source: llm
STIX 2.1

Description

An unrestricted file upload vulnerability was discovered in the Microweber 1.1.18 admin account page. An attacker can upload PHP code or any extension (eg- .exe) to the web server by providing image data and the image/jpeg content type with a .php extension.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0043
EPSS Percentile 62.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (1)
microweber/microweber 1.1.18
Published Nov 09, 2020
Tracked Since Feb 18, 2026