Critical severity9.8NVD Advisory· Published May 3, 2021· Updated Jun 17, 2026

CVE-2020-23083

Description

Unrestricted File Upload in JEECG v4.0 and earlier allows remote attackers to execute arbitrary code or gain privileges by uploading a crafted file to the component "jeecgFormDemoController.do?commonUpload".

Affected products

Guojusoft/Jeecg
cpe:2.3:a:guojusoft:jeecg:*:*:*:*:*:*:*:*
Range: <=4.0
JEECG/JEECGdescription
Zhangdaiscott/jeecgllm-create
Range: <=4.0
Jeecg/JEECGllm-fuzzy
Range: <=4.0

Patches

Vulnerability mechanics

References

github.com/zhangdaiscott/jeecg/issues/56nvdExploitThird Party Advisory

News mentions

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cvss	0.637
epss	0.003
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000