CVE-2020-7684 Directory Traversal
An attacker can read arbitrary files from the server due to lack of path sanitization in the rollup-plugin-serve library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-7684?
CVE-2020-7684 is a high-severity path traversal vulnerability in rollup-plugin-serve, published on 17 Jul 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
This affects all versions of package rollup-plugin-serve. There is no path sanitization in readFile operation.
Weakness: CWE-22
Which versions are affected by CVE-2020-7684?
2 open source packages ship an affected version, including rollup-plugin-serve. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
rollup-plugin-serve npm | All versions | 1.0.2 |
rollup-plugin-serve npm | All versions | 1.0.2 |
Products include Rollup-Plugin-Serve Project Rollup-Plugin-Serve.
How do I fix CVE-2020-7684?
Upgrade rollup-plugin-serve to 1.0.2 or later.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2020-7684 being exploited?
There is no known exploitation of CVE-2020-7684 in the wild and no public exploit code.
Sources
Also known as GHSA-4j46-mp85-mv8c.