PoC Index

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 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5 HIGHAV: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)

References

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