CVE-2024-29944

Mozilla: Privileged JavaScript Execution via Event Handlers

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Severity

Critical

Red Hat Product Security

8.8

CVSS 3.1

Review impact separately from score.

Published · March 22, 2024

Updated · April 23, 2026

Description

The Mozilla Foundation Security Advisory describes this flaw as:

An attacker was able to inject an event handler into a privileged object that would allow arbitrary JavaScript execution in the parent process.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-94 · Improper Control of Generation of Code ('Code Injection')