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Case File

CVE-2021-27130

CRITICAL · CVSS 9.8 EPSS 2.23% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-04-14 · 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.

External Security References
packetstormsecurity.com ↗

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

CVE
CVE-2021-27130
Severity
CRITICAL
CVSS
9.8
EPSS
2.23%

Original NVD Description

Online Reviewer System 1.0 contains a SQL injection vulnerability through authentication bypass, which may lead to a reverse shell upload.