Dashboard / CVE-2023-37207

CVE-2023-37207

MEDIUM
MEDIUM Priority: 0.05 BB Relevance: 63/100
Published: 2023-07-05 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: None
I: High
A: None

Description

A website could have obscured the fullscreen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.

Weakness Classification (1)

Affected Software (6)

VendorProductVersion
debian debian_linux 10.0
debian debian_linux 11.0
debian debian_linux 12.0
mozilla firefox < 115.0
mozilla firefox_esr < 102.13
mozilla thunderbird < 102.13

References & Advisories (8)

https://bugzilla.mozilla.org/show_bug.cgi?id=1816287
Issue Tracking Permissions Required

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS — Exploitation Probability

0.74%
Raw Score 0.007390
Percentile 54.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00739
2026-10-28
0.00739

Intelligence Sources

nvd ref →

External Links