CVE-2023-0670

Published: Apr 5, 2023Modified: Jun 17, 2026

7.2

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitability: 1.2 / Impact: 5.9

Source: NVD

Description

Ulearn version a5a7ca20de859051ea0470542844980a66dfc05d allows an attacker with administrator permissions to obtain remote code execution on the server through the image upload functionality. This occurs because the application does not validate that the uploaded image is actually an image.

Affected (1)

Products: Ulearn Project: Ulearn

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Ulearn Project Ulearn	All versions

Related CWEs

Unrestricted Upload of File with Dangerous Type

The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

References (3)

https://fluidattacks.com/advisories/scott/

Source: help@fluidattacks.com

Third Party Advisory

https://fluidattacks.com/advisories/scott/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://fluidattacks.com/advisories/scott/

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Third Party Advisory

Timeline

No history available yet.