CVE-2021-40285 Path traversal in n/a

High 8.1 Published Updated

An attacker can delete arbitrary files in HTMLy CMS via a path traversal vulnerability in the backup component.

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-2021-40285?

CVE-2021-40285 is a high-severity path traversal vulnerability in n/a, published on 26 Aug 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

htmly v2.8.1 was discovered to contain an arbitrary file deletion vulnerability via the component \views\backup.html.php.

Weakness: CWE-22

Which versions are affected by CVE-2021-40285?

It affects 1 product.

Products include Htmly Htmly.

How do I fix CVE-2021-40285?

No fix has been published for CVE-2021-40285 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-2021-40285 being exploited?

There is no known exploitation of CVE-2021-40285 in the wild and no public exploit code.

Sources

Also known as GHSA-wx9g-6j2h-vxgp.

Is CVE-2021-40285 in your software?

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