CVE-2021-40864: ONLYOFFICE Google Translate

Critical severity, CVSS 9.8. EPSS: 2.3% chance of exploitation in the next 30 days.

The Translate plugin 6.1.x through 6.3.x before 6.3.0.72 for ONLYOFFICE Document Server lacks escape calls for the msg.data and text fields.

Affected products

• ONLYOFFICE Google Translate: from 6.1.0, before 6.3.0.72 (fixed in 6.3.0.72)

Published 2021-09-10. Last modified 2026-06-17.