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Case File

CVE-2021-20671

HIGH · CVSS 7.2 EPSS 1.84% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-10 · 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
arbitrary code execution code execution

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

CVE
CVE-2021-20671
Severity
HIGH
CVSS
7.2
EPSS
1.84%

Original NVD Description

Invalid file validation on the upload feature in GROWI versions v4.2.2 allows a remote attacker with administrative privilege to overwrite the files on the server, which may lead to arbitrary code execution.