CVE-2022-0877: Bookstackapp Bookstack

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

Cross-site Scripting (XSS) - Stored in GitHub repository bookstackapp/bookstack prior to v22.02.3.

Affected products

• Bookstackapp Bookstack: before 22.02.3 (fixed in 22.02.3)

Published 2022-03-08. Last modified 2026-06-17.