CVE-2021-43264 Path traversal in n/a

Low 3.3 Published Updated

Attackers can bypass access controls and read HTML files via directory traversal in Mahara e-portfolio system.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-43264?

CVE-2021-43264 is a low-severity path traversal vulnerability in Mahara Mahara, published on 2 Nov 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In Mahara before 20.04.5, 20.10.3, 21.04.2, and 21.10.0, adjusting the path component for the page help file allows attackers to bypass the intended access control for HTML files via directory traversal. It replaces the - character with the / character.

Weakness: CWE-22

Which versions are affected by CVE-2021-43264?

It affects 1 product.

Products include Mahara Mahara.

How do I fix CVE-2021-43264?

No fix has been published for CVE-2021-43264 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-2021-43264 being exploited?

There is no known exploitation of CVE-2021-43264 in the wild and no public exploit code.

All Mahara Mahara vulnerabilities

Sources

Also known as GHSA-87xh-f8rh-5hgq.

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