CVE-2020-28481
Medium
Description
The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Socket.io
PublishedJan 19, 2021
First seenJan 19, 2021
How to fix
Update
- socket socket.io2.4.0 or later
- socket.io2.4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| socket socket.io | v < 2.4.0 | 2.4.0 |
| socket.ionpm | v < 2.4.0 | 2.4.0 |
Check your version
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