CVE-2020-21485 Alluxio Cross Site Scripting vulnerability

Medium 6.1 Published Updated

A remote attacker can execute arbitrary code via a Cross-Site Scripting vulnerability in the Alluxio browse board component.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-21485?

CVE-2020-21485 is a medium-severity cross-site scripting vulnerability in n/a, published on 20 Jun 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Cross Site Scripting vulnerability in Alluxio v.1.8.1 allows a remote attacker to executea arbitrary code via the path parameter in the browse board component.

Weakness: CWE-79

Which versions are affected by CVE-2020-21485?

2 open source packages ship an affected version, including org.alluxio:alluxio-parent. It affects 1 product.

PackageAffectedFixed in
org.alluxio:alluxio-parent MavenAll versions to 1.8.1None
org.alluxio:alluxio-parent MavenAll versions to 1.8.1None

Products include Alluxio Alluxio.

How do I fix CVE-2020-21485?

No fix has been published for CVE-2020-21485 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2020-21485 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-21485 exists.

Sources

Also known as GHSA-298m-hvgh-x9cw.

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