CVE-2025-1935
Severity CVSS v4.0:
Pending analysis
Type:
CWE-79
Cross-Site Scripting (XSS)
Publication date:
04/03/2025
Last modified:
03/11/2025
Description
A web page could trick a user into setting that site as the default handler for a custom URL protocol. This vulnerability affects Firefox
Impact
Base Score 3.x
4.30
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* | 128.8.0 (excluding) | |
| cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | 136.0 (excluding) | |
| cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* | 128.8.0 (excluding) | |
| cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* | 129.0 (including) | 136.0 (excluding) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://bugzilla.mozilla.org/show_bug.cgi?id=1866661
- https://www.mozilla.org/security/advisories/mfsa2025-14/
- https://www.mozilla.org/security/advisories/mfsa2025-16/
- https://www.mozilla.org/security/advisories/mfsa2025-17/
- https://www.mozilla.org/security/advisories/mfsa2025-18/
- https://lists.debian.org/debian-lts-announce/2025/03/msg00006.html



