Vulnerabilities > Mozilla > Firefox > 21.0

DATE CVE VULNERABILITY TITLE RISK
2023-08-01 CVE-2023-4053 Link Following vulnerability in Mozilla Firefox
A website could have obscured the full screen notification by using a URL with a scheme handled by an external program, such as a mailto URL.
network
low complexity
mozilla CWE-59
6.5
2023-07-12 CVE-2023-37455 Improper Restriction of Rendered UI Layers or Frames vulnerability in Mozilla Firefox
The permission request prompt from the site in the background tab was overlaid on top of the site in the foreground tab.
network
low complexity
mozilla CWE-1021
5.4
2023-07-12 CVE-2023-37456 Unspecified vulnerability in Mozilla Firefox
The session restore helper crashed whenever there was no parameter sent to the message handler.
network
low complexity
mozilla
6.5
2023-07-12 CVE-2023-3600 Use After Free vulnerability in Mozilla Firefox
During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash.
network
low complexity
mozilla CWE-416
8.8
2023-07-05 CVE-2023-37203 Unspecified vulnerability in Mozilla Firefox
Insufficient validation in the Drag and Drop API in conjunction with social engineering, may have allowed an attacker to trick end-users into creating a shortcut to local system files.
local
low complexity
mozilla
7.8
2023-07-05 CVE-2023-37204 Unspecified vulnerability in Mozilla Firefox
A website could have obscured the fullscreen notification by using an option element by introducing lag via an expensive computational function.
network
low complexity
mozilla
6.5
2023-07-05 CVE-2023-37205 Unspecified vulnerability in Mozilla Firefox
The use of RTL Arabic characters in the address bar may have allowed for URL spoofing.
network
low complexity
mozilla
6.5
2023-07-05 CVE-2023-37206 Link Following vulnerability in Mozilla Firefox
Uploading files which contain symlinks may have allowed an attacker to trick a user into submitting sensitive data to a malicious website.
network
low complexity
mozilla CWE-59
6.5
2023-07-05 CVE-2023-37209 Use After Free vulnerability in Mozilla Firefox
A use-after-free condition existed in `NotifyOnHistoryReload` where a `LoadingSessionHistoryEntry` object was freed and a reference to that object remained.
network
low complexity
mozilla CWE-416
8.8
2023-07-05 CVE-2023-37210 Unspecified vulnerability in Mozilla Firefox
A website could prevent a user from exiting full-screen mode via alert and prompt calls.
network
low complexity
mozilla
6.5