CVE-2024-21489 uPlot Prototype Pollution vulnerability

High 8.8 Published Updated

Prototype pollution in uPlot allows attackers to manipulate object prototypes, potentially leading to code execution or security bypasses.

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

What is CVE-2024-21489?

CVE-2024-21489 is a high-severity vulnerability in org.webjars.npm:uplot, published on 1 Oct 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Versions of the package uplot before 1.6.31 are vulnerable to Prototype Pollution via the uplot.assign function due to missing check if the attribute resolves to the object prototype.

Weakness: CWE-1321

Which versions are affected by CVE-2024-21489?

2 open source packages ship an affected version, including uplot.

PackageAffectedFixed in
uplot npmAll versions1.6.31
uplot npmAll versions1.6.31
Linux distribution packages (6)
grafana Red Hat:rhel_aus:8.4::appstreamAll versions0:7.3.6-7.el8_4
grafana-debuginfo Red Hat:rhel_aus:8.4::appstreamAll versions0:7.3.6-7.el8_4
grafana Red Hat:rhel_e4s:8.4::appstreamAll versions0:7.3.6-7.el8_4
grafana-debuginfo Red Hat:rhel_e4s:8.4::appstreamAll versions0:7.3.6-7.el8_4
grafana Red Hat:rhel_tus:8.4::appstreamAll versions0:7.3.6-7.el8_4
grafana-debuginfo Red Hat:rhel_tus:8.4::appstreamAll versions0:7.3.6-7.el8_4

How do I fix CVE-2024-21489?

Upgrade uplot to 1.6.31 or later.

Is CVE-2024-21489 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-21489 exists.

Sources

Also known as GHSA-34q8-jcq6-mc37, RHSA-2024:8083.

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