CVE-2021-3199
CRITICAL 9.8EPSS 8.2%
Directory traversal with remote code execution can occur in /upload in ONLYOFFICE Document Server before 5.6.3, when JWT is used, via a /.. sequence in an image upload parameter.
- CVSS v3.1
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 8.21% chance of exploitation in the next 30 days, 94th percentile
- Published
- 2021-01-22
- Updated
- 2024-08-03
Proof-of-concept exploits (2)
- moehw/poc_exploits26★ · 2024-11-12
- nola-milkin/poc_exploits/blob/master/CVE-2021-3199/poc_uploadImageFile.py