Critical severity9.8NVD Advisory· Published Aug 16, 2021· Updated Jun 17, 2026
CVE-2021-38753
CVE-2021-38753
Description
An unrestricted file upload on Simple Image Gallery Web App can be exploited to upload a web shell and executed to gain unauthorized access to the server hosting the web app.
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Affected products
3- Simple Image Gallery Web App/Simple Image Gallery Web Appdescription
Patches
Vulnerability mechanics
References
1- github.com/dumpling-soup/Simple-Image-Gallery-Web-App/blob/main/README.mdnvdExploitThird Party Advisory
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