CVE-2021-43448

ONLYOFFICE all versions as of 2021-11-08 is vulnerable to Improper Input Validation. A lack of input validation can allow an attacker to spoof the names of users who interact with a document, if the document id is known.

Score

CVSS 3.1 5.3 Medium

Status

Modified - cve@mitre.org

Published

2023-01-23

Last modified

2025-04-02

Weaknesses

CWE-20

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/