VULNERABILITY INTELLIGENCE

CVE-2021-38753

CVSS score9.8 CRITICAL
EPSS probability1.46%
CISA KEVNot currently listed
Published2021-08-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An unrestricted file upload on Simple Image Gallery Web App can be exploited to upload a web shell and executed to gain unauthorized access to the server hosting the web app.

Weakness classification

  • nvd@nist.gov: CWE-434

Primary references