CVE-2023-2848: Movim

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.

Affected products

• Movim Movim: before 0.22 (fixed in 0.22)

Published 2023-09-14. Last modified 2026-06-17.