Critical severity9.8NVD Advisory· Published Jan 3, 2024· Updated Jun 17, 2026

CVE-2023-49442

Description

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

Affected products

Jeecg/jeecgFormDemoControllerllm-create
Range: <=4.0
Jeecg/JEECGllm-fuzzy3 versions
<=4.0+ 2 more
- (no CPE)range: <=4.0
- (no CPE)
- cpe:2.3:a:jeecg:jeecg:*:*:*:*:*:*:*:*range: <=4.0

Patches

Vulnerability mechanics

References

lemono.fun/thoughts/JEECG-RCE.htmlnvdBroken Link

News mentions

No linked articles in our index yet.

cvss	0.637
epss	0.031
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000