Unrestricted Upload of File with Dangerous Type in bookstackapp/bookstack
CVE-2021-3915

7.6HIGH

Key Information:

Vendor

Bookstackapp

Status
Bookstackapp/bookstack
Vendor
CVE Published:
13 November 2021

What is CVE-2021-3915?

bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type

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Ageing Is an Unpatched Zero-Day Vulnerability.

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Deploy the Patch

Affected Version(s)

bookstackapp/bookstack < 21.10.3

References

https://huntr.dev/bounties/fcb65f2d-257a-46f4-bac9-f6ded5...
x_refsource_CONFIRM
https://github.com/bookstackapp/bookstack/commit/ae155d67...
x_refsource_MISC

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

CVSS V3.0

Score:
7.6
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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