CVE-2021-43447

ONLYOFFICE all versions as of 2021-11-08 is affected by Incorrect Access Control. An authentication bypass in the document editor allows attackers to edit documents without authentication.

Score

CVSS 3.1 7.5 High

Status

Modified - cve@mitre.org

Published

2023-01-23

Last modified

2025-04-02

Weaknesses

CWE-306

Affected products

• Server (Onlyoffice)

References

• https://github.com/ONLYOFFICE/server
• https://labs.nettitude.com/blog/exploiting-onlyoffice-web-sockets-for-unauthenticated-remote-code-execution/
• https://www.onlyoffice.com/