CVE-2021-23373 Prototype Pollution

High 7.5 Published Updated

Prototype pollution in set-deep-prop 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
None listed

What is CVE-2021-23373?

CVE-2021-23373 is a high-severity vulnerability in set-deep-prop, published on 25 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

All versions of package set-deep-prop are vulnerable to Prototype Pollution via the main functionality.

Weakness: CWE-1321

Which versions are affected by CVE-2021-23373?

2 open source packages ship an affected version, including set-deep-prop. It affects 1 product.

PackageAffectedFixed in
set-deep-prop npmAll versions to 1.0.0None
set-deep-prop npmAll versions to 1.0.0None

Products include Set-Deep-Prop Project Set-Deep-Prop.

How do I fix CVE-2021-23373?

No fix has been published for CVE-2021-23373 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-23373 being exploited?

There is no known exploitation of CVE-2021-23373 in the wild and no public exploit code.

Sources

Also known as GHSA-v42q-78w8-8fcc.

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