Vulnerability CVE-2021-3915
Published: 2021-11-13

Description:
bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type

Type:

CWE-434

 (Unrestricted Upload of File with Dangerous Type)

CVSS2 => (AV:N/AC:M/Au:S/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.5/10
2.9/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Bookstackapp -> Bookstack 

 References:
https://github.com/bookstackapp/bookstack/commit/ae155d67454d6b9f6c93b2bb457aaa4b2eb1a9ed
https://huntr.dev/bounties/fcb65f2d-257a-46f4-bac9-f6ded5649079
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