CVE-2024-10460

MEDIUM

Mozilla Firefox < 128.4.0 - Origin Validation Error

Title source: rule

Description

The origin of an external protocol handler prompt could have been obscured using a data: URL within an `iframe`. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.

References (7)

[Mailing List] https://lists.debian.org/debian-lts-announce/2024/10/msg00034.html

[Mailing List] https://lists.debian.org/debian-lts-announce/2024/11/msg00001.html

[Issue Tracking, Permissions Required] https://bugzilla.mozilla.org/show_bug.cgi?id=1912537

[Vendor Advisory] https://www.mozilla.org/security/advisories/mfsa2024-55/

[Vendor Advisory] https://www.mozilla.org/security/advisories/mfsa2024-56/

[Vendor Advisory] https://www.mozilla.org/security/advisories/mfsa2024-58/

[Vendor Advisory] https://www.mozilla.org/security/advisories/mfsa2024-59/

Scores

CVSS v3 5.3

EPSS 0.0042

EPSS Percentile 61.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-346

Status published

Products (3)

mozilla/firefox < 128.4.0

mozilla/firefox < 132.0

mozilla/thunderbird < 128.4

Published Oct 29, 2024

Tracked Since Feb 18, 2026