Unknown · Onlyoffice · CVE-2021-43448
**Name of the Vulnerable Software and Affected Versions**
ONLYOFFICE all versions as of 2021-11-08
**Description**
The issue is related to Improper Input Validation, which can be exploited if the document id is known, allowing an attacker to spoof user names who interact with a document.
**Recommendations**
For all versions as of 2021-11-08, at the moment, there is no information about a newer version that contains a fix for this issue.