CVE-2024-8386 Other in Firefox
A malicious site with popup permissions can spoof another site by overlaying Select elements, requiring users to update Firefox or Thunderbird.
- 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-2024-8386?
CVE-2024-8386 is a medium-severity vulnerability in Mozilla Firefox, published on 3 Sep 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
If a site had been granted the permission to open popup windows, it could cause Select elements to appear on top of another site to perform a spoofing attack. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.
Which versions are affected by CVE-2024-8386?
It affects 2 products.
Products include Mozilla Firefox, Mozilla Firefox Esr.
How do I fix CVE-2024-8386?
Upgrade to a fixed version.
Is CVE-2024-8386 being exploited?
There is no known exploitation of CVE-2024-8386 in the wild and no public exploit code.
Other vulnerabilities in Mozilla Firefox
Sources
Also known as DEBIAN-CVE-2024-8386, GHSA-p34f-6xg6-mcrp, UBUNTU-CVE-2024-8386.