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Case File

CVE-2021-36582

CRITICAL · CVSS 9.8 EPSS 1.47% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-14 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references. It may be remotely exploitable.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-36582
Severity
CRITICAL
CVSS
9.8
EPSS
1.47%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)