CVE-2020-28471 Prototype Pollution

High 7.3 Published Updated

Prototype pollution in properties-reader allows attackers to modify object prototypes, potentially leading to code execution or privilege escalation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2020-28471?

CVE-2020-28471 is a high-severity vulnerability in properties-reader, published on 25 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

This affects the package properties-reader before 2.2.0.

Weakness: CWE-1321

Which versions are affected by CVE-2020-28471?

2 open source packages ship an affected version, including properties-reader. It affects 1 product.

PackageAffectedFixed in
properties-reader npmAll versions2.2.0
properties-reader npmAll versions2.2.0

Products include Properties-Reader Project Properties-Reader.

How do I fix CVE-2020-28471?

Upgrade properties-reader to 2.2.0 or later.

Is CVE-2020-28471 being exploited?

There is no known exploitation of CVE-2020-28471 in the wild and no public exploit code.

Sources

Also known as GHSA-jxvf-m3x5-mxwq.

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