CVE-2021-25833
Critical · 9.8CVSS
9.8
EPSS
43.5%
Published
Mar 1, 2021
CISA due date
—
The record
A file extension handling issue was found in [server] module of ONLYOFFICE DocumentServer v4.2.0.71-v5.6.0.21. The file extension is controlled by an attacker through the request data and leads to arbitrary file overwriting. Using this vulnerability, a remote attacker can obtain remote code execution on DocumentServer.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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