CVE-2024-29049 Microsoft Edge (Chromium-based) Webview2 Spoofing Vulnerability

Medium 4.1 Published Updated

Attackers can spoof content in Microsoft Edge WebView2, potentially misleading users about the displayed information.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2024-29049?

CVE-2024-29049 is a medium-severity cross-site scripting vulnerability in Microsoft Edge Chromium, published on 4 Apr 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Microsoft Edge (Chromium-based) Webview2 Spoofing Vulnerability

Weakness: CWE-79

Which versions are affected by CVE-2024-29049?

It affects 1 product.

Products include Microsoft Edge Chromium.

How do I fix CVE-2024-29049?

No fix has been published for CVE-2024-29049 yet. Limit exposure of the affected software until one is available.

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-2024-29049 being exploited?

There is no known exploitation of CVE-2024-29049 in the wild and no public exploit code.

All Microsoft Edge Chromium vulnerabilities

Sources

Also known as GHSA-j4vc-q2qg-4hj8.

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