CVE-2018-17798 Path traversal in n/a

Medium 6.5 Published Updated

Remote attackers can delete arbitrary files via path traversal in zzcms, potentially bypassing installation locks to gain database access.

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-2018-17798?

CVE-2018-17798 is a medium-severity path traversal vulnerability in Zzcms Zzcms, published on 30 Sep 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue was discovered in zzcms 8.3. user/ztconfig.php allows remote attackers to delete arbitrary files via an absolute pathname in the oldimg parameter in an action=modify request. This can be leveraged for database access by deleting install.lock.

Weakness: CWE-22

Which versions are affected by CVE-2018-17798?

It affects 1 product.

Products include Zzcms Zzcms.

How do I fix CVE-2018-17798?

No fix has been published for CVE-2018-17798 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-2018-17798 being exploited?

There is no known exploitation of CVE-2018-17798 in the wild and no public exploit code.

All Zzcms Zzcms vulnerabilities

Sources

Also known as GHSA-qj4j-qpxh-h623.

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