CVE-2019-10719 Path traversal in n/a

High 8.8 Published 21 Jun 2019 Updated 4 Aug 2024

Attackers can exploit directory traversal in the upload API to achieve remote code execution on BlogEngine.NET installations.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2019-10719?

CVE-2019-10719 is a high-severity path traversal vulnerability in n/a, published on 21 Jun 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

BlogEngine.NET 3.3.7.0 and earlier allows Directory Traversal and Remote Code Execution because file creation is mishandled, related to /api/upload and BlogEngine.NET/AppCode/Api/UploadController.cs. NOTE: this issue exists because of an incomplete fix for CVE-2019-6714.

Weakness: CWE-22

Which versions are affected by CVE-2019-10719?

It affects 1 product.

Products include Dotnetblogengine Blogengine.net.

How do I fix CVE-2019-10719?

No fix has been published for CVE-2019-10719 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2019-10719 being exploited?

There is no known exploitation of CVE-2019-10719 in the wild and no public exploit code.

Sources

Also known as GHSA-57jj-m8j9-9924.