CVE-2021-39433

PoC —

CVSS 3.1

7.5 high

EPSS

9%p95

Published

Oct 4, 2021 (Oct 4, 2021)

Modified

Jun 17, 2026

Description

A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and below when sending a specific payload as the file parameter to download/index.php. This allows the attacker to read arbitrary files from the server with the permissions of the configured web-user.

Vendors: biqs
Products: biqsdrive
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (8.7%)

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