CVE-2018-14732 Missing Origin Validation in webpack-dev-server
HighCVSS 7.5
EPSS 2.5%
- Published
- Updated
- Exploit status
- No public exploit known
Description
An issue was discovered in lib/Server.js in webpack-dev-server before 3.1.6. Attackers are able to steal developer's code because the origin of requests is not checked by the WebSocket server, which is used for HMR (Hot Module Replacement). Anyone can receive the HMR message sent by the WebSocket server via a ws://127.0.0.1:8080/ connection from any origin.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| npm webpack-dev-server(npm) | < 3.1.11 | 3.1.11 |
| webpack.js webpack-dev-server | < 3.1.6 | 3.1.6 |
References
- nvd.nist.gov third-party-advisory
- github.com patch third-party-advisory
- www.npmjs.com
- github.com exploit third-party-advisory
- github.com
- github.com
- github.com
- blog.cal1.cn exploit third-party-advisory