CVE-2018-20094 XXL-CONF Path Traversal vulnerability

High 7.5 Published Updated

Attackers can exploit a path traversal flaw in XXL-CONF to download arbitrary configuration files, potentially exposing sensitive system settings.

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-2018-20094?

CVE-2018-20094 is a high-severity path traversal vulnerability in n/a, published on 12 Dec 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in XXL-CONF 1.6.0. There is a path traversal vulnerability via ../ in the keys parameter that can download any configuration file, related to ConfController.java and PropUtil.java.

Weakness: CWE-22

Which versions are affected by CVE-2018-20094?

2 open source packages ship an affected version, including com.xuxueli:xxl-conf-admin. It affects 1 product.

PackageAffectedFixed in
com.xuxueli:xxl-conf-admin MavenAll versions to 1.6.0None
com.xuxueli:xxl-conf-admin MavenAll versions to 1.6.0None

Products include Xuxueli Xxl-Conf.

How do I fix CVE-2018-20094?

No fix has been published for CVE-2018-20094 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-2018-20094 being exploited?

There is no known exploitation of CVE-2018-20094 in the wild and no public exploit code.

Sources

Also known as GHSA-8j39-fgfp-vxh8.

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