CVE-2023-27507 Path traversal in MicroEngine Mailform

Critical 9.8 Published Updated

Remote attackers can save and execute arbitrary files on the server if file upload and server save options are enabled.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-27507?

CVE-2023-27507 is a critical path traversal vulnerability in MicroEngine Mailform, published on 23 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

MicroEngine Mailform version 1.1.0 to 1.1.8 contains a path traversal vulnerability. If the product's file upload function and server save option are enabled, a remote attacker may save an arbitrary file on the server and execute it.

Weakness: CWE-22

Which versions are affected by CVE-2023-27507?

It affects 1 product.

Products include Microengine Mailform.

How do I fix CVE-2023-27507?

No fix has been published for CVE-2023-27507 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-2023-27507 being exploited?

There is no known exploitation of CVE-2023-27507 in the wild and no public exploit code.

Sources

Also known as GHSA-x7vg-mx5p-974m.

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