OCTOBER 7, 2026
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Case File

CVE-2023-54399

CRITICAL · CVSS 9.8 EPSS 0.42% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-18 · Last synced 2026-10-07

CyberRota Analysis

AI-Generated

Hongjing e-HR versions prior to 8.2 are vulnerable to a critical SQL injection flaw in the /servlet/codesettree endpoint, allowing unauthenticated remote attackers to execute crafted UNION SELECT payloads. This vulnerability can lead to unauthorized access to sensitive database content, including user credentials. Organizations using this software should prioritize immediate remediation to mitigate the risk of data breaches.

Public Exploit Signal

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

Detected Signals
exploit

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

CVE
CVE-2023-54399
Severity
CRITICAL
CVSS
9.8
EPSS
0.42%

Original NVD Description

Hongjing e-HR before 8.2 contains a SQL injection vulnerability in the /servlet/codesettree endpoint where the categories query parameter is passed to a database query without sanitization after HRMS-encoding is stripped. An unauthenticated remote attacker can supply a crafted UNION SELECT payload to read arbitrary database content, including credential tables such as operuser. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14.