CVE-2021-3916

PoC —

CVSS 3.1

6.5 medium

EPSS

1%p68

Published

Nov 5, 2021 (Nov 5, 2021)

Modified

Jun 17, 2026

Description

bookstack is vulnerable to Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Vendors: bookstackapp
Products: bookstack
Weakness: CWE-22
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.2%)

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