VULNERABILITY INTELLIGENCE

CVE-2021-36582

CVSS score9.8 CRITICAL
EPSS probability1.48%
CISA KEVNot currently listed
Published2021-09-14
Last modified2026-07-09
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

In Kooboo CMS 2.1.1.0, it is possible to upload a remote shell (e.g., aspx) to the server and then call upon it to receive a reverse shell from the victim server. The files are uploaded to /Content/Template/root/reverse-shell.aspx and can be simply triggered by browsing that URL.

Weakness classification

  • nvd@nist.gov: CWE-434

Primary references