Vulnerability CVE-2020-15779
Published: 2020-07-15

Description:
A Path Traversal issue was discovered in the socket.io-file package through 2.0.31 for Node.js. The socket.io-file::createFile message uses path.join with ../ in the name option, and the uploadDir and rename options determine the path.

Type:

CWE-22

 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'))

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Socket.io-file project -> Socket.io-file 

 References:
https://github.com/advisories/GHSA-9h4g-27m8-qjrg
https://github.com/rico345100/socket.io-file
https://www.npmjs.com/advisories/1519
https://www.npmjs.com/package/socket.io-file
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