CVE-2021-38503
CVE Information
CVE ID
CVE-2021-38503
Severity
CRITICAL
CVSS 10.0
Publish Date
2021-12-08
Description
The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.
Collection Date
2026-01-13
Impact Summary
Affected Hosts
1
Related Incidents
0
Related Alerts
0
Affected Hosts (1)
| Hostname | OS Type | Severity | Total CVEs |
|---|---|---|---|
| inbridge-ubt-24 | LINUX | CRITICAL | 2364 |