Documents loaded with the CSP sandbox directive could have escaped the sandbox's script restriction by embedding additional content. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
CVE Status: Modified
Attribute | Value |
---|---|
Attack Complexity | LOW |
Attack Vector | NETWORK |
Availability Impact | NONE |
Base Score | 6.1 |
Base Severity | MEDIUM |
Confidentiality Impact | LOW |
Integrity Impact | LOW |
Privileges Required | NONE |
Scope | CHANGED |
User Interaction | REQUIRED |
Vector String | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Exploitability Score | 2.8 |
Impact Score | 2.7 |
Source | [email protected] |
Type | Primary |