CVE-2023-40512 LG Simple Editor PlayerController getImageByFilename Directory Traversal Information Disclosure Vulnerability

Medium 6.5 Published Updated

Remote attackers can bypass authentication and exploit a path traversal flaw in LG Simple Editor to disclose sensitive system files.

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-2023-40512?

CVE-2023-40512 is a medium-severity path traversal vulnerability in LG Simple Editor, published on 3 May 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

LG Simple Editor PlayerController getImageByFilename Directory Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of LG Simple Editor. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.

The specific flaw exists within the getImageByFilename method in the PlayerController class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM. . Was ZDI-CAN-20014.

Weakness: CWE-22

Which versions are affected by CVE-2023-40512?

It affects 1 product.

Products include Lg Simple Editor.

How do I fix CVE-2023-40512?

No fix has been published for CVE-2023-40512 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-2023-40512 being exploited?

There is no known exploitation of CVE-2023-40512 in the wild and no public exploit code.

Sources

Also known as GHSA-8rrp-366j-cc4g.

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