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Case File

CVE-2021-27983

CRITICAL · CVSS 9.8 EPSS 3.47% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-10 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

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

Detected Signals
remote code execution code execution
GitHub PoC Links
github.com ↗

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

CVE
CVE-2021-27983
Severity
CRITICAL
CVSS
9.8
EPSS
3.47%

Original NVD Description

Remote Code Execution (RCE) vulnerability exists in MaxSite CMS v107.5 via the Documents page.