Security Advisory

CVE-2021-47899

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-01-23 16:47:42

Last updated 2026-01-23 21:47:48

Assigner VulnCheck

State PUBLISHED

Description

YetiShare File Hosting Script 5.1.0 contains a server-side request forgery vulnerability that allows attackers to read local system files through the remote file upload feature. Attackers can exploit the url parameter in the url_upload_handler endpoint to access sensitive files like /etc/passwd by using file:/// protocol.

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