CVE-2023-49442

CRITICAL

Jeecg < 4.0 - Insecure Deserialization

Title source: rule

Description

Deserialization of Untrusted Data in jeecgFormDemoController in JEECG 4.0 and earlier allows attackers to run arbitrary code via crafted POST request.

References (1)

[Broken Link] https://lemono.fun/thoughts/JEECG-RCE.html

Scores

CVSS v3 9.8

EPSS 0.5552

EPSS Percentile 98.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-502

Status published

Affected Products (1)

jeecg/jeecg < 4.0

Timeline

Published Jan 03, 2024

Tracked Since Feb 18, 2026