Vulnerability · Published May 14, 2024 · Assigned by mozilla

CVE-2024-4776

High 8.2

In plain English

A high-severity cross-site scripting in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).

Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.4%top 63.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A file dialog shown while in full-screen mode could have resulted in the window remaining disabled. This vulnerability affects Firefox < 126.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSmozjs102no fix listedUBUNTU-CVE-2024-4776
Ubuntu:24.04:LTSmozjs102no fix listedUBUNTU-CVE-2024-4776
Ubuntu:22.04:LTSmozjs78no fix listedUBUNTU-CVE-2024-4776
Ubuntu:22.04:LTSmozjs91no fix listedUBUNTU-CVE-2024-4776

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 126

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:H

References