CVE-2021-24001

MEDIUM

Firefox < 88.0 - Unauthorized Session History Manipulation via Compromised Content Process

Title source: llm

Description

A compromised content process could have performed session history manipulations it should not have been able to due to testing infrastructure that was not restricted to testing-only configurations. This vulnerability affects Firefox < 88.

References (2)

Core 2

Core References

Release Notes, Vendor Advisory x_refsource_misc

https://www.mozilla.org/security/advisories/mfsa2021-16/

Issue Tracking, Permissions Required, Vendor Advisory x_refsource_misc

https://bugzilla.mozilla.org/show_bug.cgi?id=1694727

Scores

CVSS v3 4.3

EPSS 0.0027

EPSS Percentile 50.5%

Attack Vector NETWORK

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

Details

CWE

CWE-668

Status published

Products (1)

mozilla/firefox < 88.0

Published Jun 24, 2021

Tracked Since Feb 18, 2026