CVE-2023-23601
Advisory lineage Upstream: 0 Downstream: 34
Modified
Published: 02 Jun 2023, 00:00
Last modified:18 Dec 2025, 15:22
Vulnerability Summary
Overall Risk (default)
medium
26/100 CVSS Score
6.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.11% LOW
0% probability +0.01%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
02 Jun 2023, 00:00
Published
Vulnerability first disclosed
18 Dec 2025, 15:22
Last Modified
Vulnerability information updated
Description
Navigations were being allowed when dragging a URL from a cross-origin iframe into the same tab which could lead to website spoofing attacks This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS Trends
Current EPSS score: 0.11%• Percentile: 30%
Techniques & Countermeasures
- CWE-346•Origin Validation Error
The product does not properly verify that the source of data or communication is valid.
Affected Systems
- mozilla•firefox
< 109.0 | ≥ unspecified, < 109
- mozilla•firefox_esr
< 102.7 | ≥ unspecified, < 102.7
- mozilla•thunderbird
< 102.7 | ≥ unspecified, < 102.7