CVE-2023-30188: ONLYOFFICE Document Server

High severity, CVSS 7.5. EPSS: 2.2% chance of exploitation in the next 30 days.

Memory Exhaustion vulnerability in ONLYOFFICE Document Server 4.0.3 through 7.3.2 allows remote attackers to cause a denial of service via crafted JavaScript file.

Affected products

• ONLYOFFICE Document Server: from 4.0.3, up to and including 7.3.2

Published 2023-08-14. Last modified 2026-07-09.