CVE Vulnerability

CVE-2021-3906

bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/bookstackapp/bookstack/commit/64937ab826b56d086af9ecea532510d37520ebc8 Patch Third Party Advisory
https://huntr.dev/bounties/f115bdf5-c06b-4627-a6fa-ba6904a43ba3 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:bookstackapp:bookstack:*:*:*:*:*:*:*:*
Information

Published : 2021-10-27 10:15

Updated : 2021-11-03 02:30

NVD link : CVE-2021-3906

Mitre link : CVE-2021-3906

Products Affected
No products.
CWE
CWE-434