CVE-2022-40690

5.4 mediumEPSS 0.9%

Medium (5.4) in bookstackapp bookstack. EPSS 0.9% chance of exploitation in the next 30 days.

Cross-site scripting vulnerability in BookStack versions prior to v22.09 allows a remote authenticated attacker to inject an arbitrary script.

Severity

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2022-10-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19