VULNERABILITY INTELLIGENCE

CVE-2021-28976

CVSS score7.2 HIGH
EPSS probability7.55%
CISA KEVNot currently listed
Published2021-06-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

Remote Code Execution vulnerability in GetSimpleCMS before 3.3.16 in admin/upload.php via phar filess.

Weakness classification

  • CWE-434: Unrestricted Upload of File with Dangerous Type

Primary references