CVE-2024-10460 — Origin Validation Error in Mozilla Firefox

CWE-346 — Origin Validation ErrorCWE-940 — Improper Verification of Source of a Communication Channel13 documents8 sources
Severity
5.3MEDIUMNVD
OSV7.5
EPSS
0.4%
top 38.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Mozilla FirefoxMozilla Firefox ESRMozilla Thunderbird
Timeline
PublishedOct 29
Latest updateFeb 2

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages7 packages

▶CVEListV5mozilla/firefoxunspecified — 132
▶NVDmozilla/firefox< 128.4.0+1
▶CVEListV5mozilla/firefox_esrunspecified — 128.4
▶CVEListV5mozilla/thunderbirdunspecified — 128.4+1
▶NVDmozilla/thunderbird129 — 132+1

🔴Vulnerability Details

4
OSV
firefox vulnerabilities↗2024-10-31
▶
GHSA
GHSA-jv24-5j5x-m8w6: The origin of an external protocol handler prompt could have been obscured using a data: URL within an `iframe`↗2024-10-29
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CVEList
CVE-2024-10460: The origin of an external protocol handler prompt could have been obscured using a data: URL within an `iframe`↗2024-10-29
▶
OSV
CVE-2024-10460: The origin of an external protocol handler prompt could have been obscured using a data: URL within an `iframe`↗2024-10-29
▶

📋Vendor Advisories

8
Ubuntu
Thunderbird vulnerabilities↗2026-02-02
▶
Ubuntu
Firefox vulnerabilities↗2024-10-31
▶
Red Hat
firefox: thunderbird: Confusing display of origin for external protocol handler prompt↗2024-10-29
▶
Debian
CVE-2024-10460: firefox - The origin of an external protocol handler prompt could have been obscured using...↗2024
▶
Mozilla
Mozilla Foundation Security Advisory 2024-58: CVE-2024-10460↗
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CVE-2024-10460 — Origin Validation Error in Mozilla | cvebase