OnlyOffice vulnerabilities (CVE)

CVE records published for OnlyOffice, newest first. Follow to get an email when a new one appears.

11 results
8.7High
CVE-2026-110385
ONLYOFFICE Document Server

A remote code execution vulnerability in ONLYOFFICE Document Server versions before10.0.0 allows an authenticated attacker with a valid Inbox-compatible JWT to execute arbitrary operating system commands as the ds service account. The Document Builder API imp…

1.0%EPSS
6.4Medium
CVE-2025-68936
ONLYOFFICE Document Server

ONLYOFFICE Docs before 9.2.1 allows XSS via the Color theme name. This is related to DocumentServer.

6.4Medium
CVE-2025-68935
ONLYOFFICE Document Server

ONLYOFFICE Docs before 9.2.1 allows XSS via the Font field for the Multilevel list settings window. This is related to DocumentServer.

6.4Medium
CVE-2025-68917
ONLYOFFICE Document Server

ONLYOFFICE Docs before 9.2.1 allows XSS in the textarea of the comment editing form. This is related to DocumentServer.

6.1Medium
CVE-2025-5301

Reflected Cross-Site Scripting in ONLYOFFICE Docs (DocumentServer)

OnlyOffice Docs (DocumentServer)

ONLYOFFICE Docs (DocumentServer) in versions equal and below 8.3.1 are affected by a reflected cross-site scripting (XSS) issue when opening files via the WOPI protocol. Attackers could inject malicious scripts via crafted HTTP POST requests, which are then r…

62%EPSS
6.7Medium
CVE-2023-46988
onlyoffice document server

Path Traversal vulnerability in ONLYOFFICE Document Server before v8.0.1 allows a remote attacker to copy arbitrary files by manipulating the fileExt parameter in the /example/editor endpoint, leading to unauthorized access to sensitive files and potential De…