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Rocket.Chat Path Traversal

CVE Category Price Severity
N/A CWE-22 Varies Medium
Author Risk Exploitation Type Date
Not specified High Remote 2020-12-23
CVSS EPSS EPSSP
CVSS:4.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H 0.02192 0.50148

CVSS vector description

Our sensors found this exploit at: https://cxsecurity.com/ascii/WLB-2020120156

Below is a copy:

Rocket.Chat Path Traversal
Rocket.Chat has fixed a server-side path traversal vulnerability that may
be abused to write files to attacker-controlled locations:

https://github.com/RocketChat/Rocket.Chat/commit/f5c7d94bffb279d7a2f859773935fb5cf70c81cd

Exploitation of this vulnerability requires uploading attachments with
crafted names and requesting a data download.

No release of Rocket.Chat contains these fixes. Users should consider
cherrypicking f5c7d94bffb279d7a2f859773935fb5cf70c81cd to patch their
Rocket.Chat installation.


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