CVE-2022-39296 Path traversal in MelisAssetManager
Unauthenticated attackers can read arbitrary files on the server via path traversal in MelisAssetManager, exposing sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-39296?
CVE-2022-39296 is a high-severity path traversal vulnerability in melisplatform melis-asset-manager, published on 11 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
MelisAssetManager provides deliveries of Melis Platform's assets located in every module's public folder. Attackers can read arbitrary files on affected versions of `melisplatform/melis-asset-manager`, leading to the disclosure of sensitive information. Conducting this attack does not require authentication. Users should immediately upgrade to `melisplatform/melis-asset-manager` >= 5.0.1. This issue was addressed by restricting access to files to intended directories only.
Weakness: CWE-22
Which versions are affected by CVE-2022-39296?
2 open source packages ship an affected version, including melisplatform/melis-asset-manager. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
melisplatform/melis-asset-manager Packagist | All versions | 5.0.1 |
melisplatform/melis-asset-manager Packagist | All versions | 5.0.1 |
Products include Melistechnology Melis-Asset-Manager.
How do I fix CVE-2022-39296?
Upgrade melisplatform/melis-asset-manager to 5.0.1 or later.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2022-39296 being exploited?
There is no known exploitation of CVE-2022-39296 in the wild and no public exploit code.
Sources
Also known as GHSA-7fj2-rrq6-rphq.