CVE-2021-25833
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 products
- Onlyoffice Document Server
- Onlyoffice Document Server
- ≤ 5.6.0.21
- CVSS 3.1
- 9.8 CRITICAL
- EPSS
- 43.5% (99th percentile)
- Weakness
- CWE-22
- NVD status
- Modified
- Published
- 2021-03-01
CVE-2021-25833 at NVD
No indexed exploits for CVE-2021-25833 yet
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No exploit for CVE-2021-25833 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.