Vulnerability Description
bookstack is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS Score
5.4
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bookstackapp | Bookstack | < 21.08.2 |
Related Weaknesses (CWE)
References
- https://github.com/bookstackapp/bookstack/commit/040997fdc4414776bcac06a3cbaac3bPatchThird Party Advisory
- https://huntr.dev/bounties/7ec92c85-30eb-4071-8891-6183446ca980ExploitIssue TrackingPatch
- https://github.com/bookstackapp/bookstack/commit/040997fdc4414776bcac06a3cbaac3bPatchThird Party Advisory
- https://huntr.dev/bounties/7ec92c85-30eb-4071-8891-6183446ca980ExploitIssue TrackingPatch
FAQ
What is CVE-2021-3767?
CVE-2021-3767 is a vulnerability with a CVSS score of 5.4 (MEDIUM). bookstack is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
How severe is CVE-2021-3767?
CVE-2021-3767 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-3767?
Check the references section above for vendor advisories and patch information. Affected products include: Bookstackapp Bookstack.