CVE-2021-3915: Malicious File Upload
First published: Sat Nov 13 2021(Updated: )
bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type
Credit: security@huntr.dev
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Bookstackapp Bookstack | <21.10.3 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2021-3915.
What is the severity of CVE-2021-3915?
The severity of CVE-2021-3915 is high with a CVSS score of 5.7.
What is the affected software?
The affected software is bookstack, specifically versions up to and excluding 21.10.3.
How can the vulnerability be exploited?
The vulnerability allows for unrestricted upload of files with dangerous types, which can lead to potential remote code execution or other malicious activities.
Is there a fix for this vulnerability?
Yes, a fix for this vulnerability has been released. It is recommended to upgrade to version 21.10.3 or later of bookstack to mitigate the risk.
- collector/nvd-index
- vendor/bookstackapp
- canonical/bookstackapp bookstack