Back to Database
Status published
Medium
CVE-2021-3767
Cross-site Scripting (XSS) - Stored in bookstackapp/bookstack
Vulnerability Description
bookstack is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-3767
Credits & Attribution
No credits recorded in the NVD database.
References
More from bookstackapp
View All →CVE-2023-4624
Server-Side Request Forgery (SSRF) in bookstackapp/bookstack
Low
2.4
CVE-2022-0877
Cross-site Scripting (XSS) - Stored in bookstackapp/bookstack
High
7.6
CVE-2021-4194
Improper Access Control in bookstackapp/bookstack
Medium
4.3
CVE-2021-4119
Improper Access Control in bookstackapp/bookstack
Medium
5.3
CVE-2021-4026
Improper Access Control in bookstackapp/bookstack
Medium
6.5
Affected Vendor
bookstackapp
View all reports →Affected Software
bookstackapp/bookstack
Vulnerable Versions:
unspecified
Timeline
Official Publish:
September 6th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N