CVE-2024-31393 Security feature bypass in Firefox for iOS

Medium 4.3 Published Updated

Dragging JavaScript URLs to the address bar in Firefox for iOS bypasses security protections, allowing potentially malicious code execution.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-31393?

CVE-2024-31393 is a medium-severity vulnerability in Mozilla Firefox, published on 3 Apr 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Dragging Javascript URLs to the address bar could cause them to be loaded, bypassing restrictions and security protections This vulnerability affects Firefox for iOS < 124.

Which versions are affected by CVE-2024-31393?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2024-31393?

No fix has been published for CVE-2024-31393 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-31393 being exploited?

There is no known exploitation of CVE-2024-31393 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-x945-jm33-f3qv.

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