CVE-2023-26102 rangy vulnerable to Prototype Pollution

High 7.5 Published Updated

Prototype pollution in the rangy library allows attackers to modify Object.prototype, 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-2023-26102?

CVE-2023-26102 is a high-severity vulnerability in rangy, published on 24 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

All versions of the package rangy are vulnerable to Prototype Pollution when using the extend() function in file rangy-core.js.The function uses recursive merge which can lead an attacker to modify properties of the Object.prototype

Weakness: CWE-1321

Which versions are affected by CVE-2023-26102?

2 open source packages ship an affected version, including rangy. It affects 1 product.

PackageAffectedFixed in
rangy npmAll versions to 1.3.1None
rangy npmAll versions to 1.3.1None

Products include Rangy Project Rangy.

How do I fix CVE-2023-26102?

No fix has been published for CVE-2023-26102 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-26102 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-26102 exists.

Sources

Also known as GHSA-65rp-mhqf-8gj3.

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