CVE-2021-47899

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

4.0 / 10

Vector String

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

Vulnerability 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.

Vulnerability Details

Published Date

January 23, 2026

Last Modified

January 26, 2026

CWE ID

CWE-434

Source

NVD

Vendor

Mfscripts

Product

YetiShare File Hosting Script

External References

https://mfscripts.com
https://www.exploit-db.com/exploits/49534
https://www.vulncheck.com/advisories/yetishare-file-hosting-script-remote-file-upload-ssrf-vulnerability
https://yetishare.com
https://www.exploit-db.com/exploits/49534

CVE-2021-47899

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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