A same-origin policy bypass with local shortcut files to load arbitrary local content from disk. This vulnerability affects Thunderbird < 45.5, Firefox ESR < 45.5, and Firefox < 50.
2018-06-11T21:29:00.437
2025-11-25T17:50:16.803
Modified
CVSSv3.0: 5.5 (MEDIUM)
AV:L/AC:L/Au:N/C:C/I:N/A:N
3.9
6.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | mozilla | firefox | < 45.5.0 | Yes |
| Application | mozilla | firefox | < 50.0 | Yes |
| Application | mozilla | thunderbird | < 45.5.0 | Yes |
| Operating System | debian | debian_linux | 8.0 | Yes |