CVE-2023-54399

CRITICALCVSS 9.8๐Ÿงจ Public exploit (GreyNoise)

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.

Published 2026-09-18 ยท last modified 2026-09-18

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Ncerio by BeyondNets ยท data from NVD, CISA KEV, EPSS.