CVE-2024-3841 Cross-site scripting in Chrome

High 7.6 Published Updated

Remote attackers can inject scripts into privileged pages via malicious files due to insufficient validation in the Browser Switcher.

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
Available

What is CVE-2024-3841?

CVE-2024-3841 is a high-severity cross-site scripting vulnerability in Fedoraproject Fedora, published on 17 Apr 2024. 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

Insufficient data validation in Browser Switcher in Google Chrome prior to 124.0.6367.60 allowed a remote attacker to inject scripts or HTML into a privileged page via a malicious file. (Chromium security severity: Medium)

Weakness: CWE-79, CWE-20

Which versions are affected by CVE-2024-3841?

It affects 2 products.

Products include Fedoraproject Fedora, Google Chrome.

How do I fix CVE-2024-3841?

Upgrade to a fixed version.

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-2024-3841 being exploited?

There is no known exploitation of CVE-2024-3841 in the wild and no public exploit code.

All Fedoraproject Fedora vulnerabilities

Sources

Also known as DEBIAN-CVE-2024-3841, GHSA-gxh7-r3qj-jmff.

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