Mozilla Firefox before 1.5.0.5, Thunderbird before 1.5.0.5, and SeaMonkey before 1.0.3 allows scripts with the UniversalBrowserRead privilege to gain UniversalXPConnect privileges and possibly execute code or obtain sensitive data by reading into a privileged context.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | 1.5 (including) | 1.5 (including) |
| Firefox | Mozilla | 1.5.0.1 (including) | 1.5.0.1 (including) |
| Firefox | Mozilla | 1.5.0.2 (including) | 1.5.0.2 (including) |
| Firefox | Mozilla | 1.5.0.3 (including) | 1.5.0.3 (including) |
| Firefox | Mozilla | 1.5.0.4 (including) | 1.5.0.4 (including) |
| Seamonkey | Mozilla | 1.0 (including) | 1.0 (including) |
| Seamonkey | Mozilla | 1.0.1 (including) | 1.0.1 (including) |
| Seamonkey | Mozilla | 1.0.2 (including) | 1.0.2 (including) |
| Thunderbird | Mozilla | 1.5 (including) | 1.5 (including) |
| Thunderbird | Mozilla | 1.5.0.2 (including) | 1.5.0.2 (including) |
| Thunderbird | Mozilla | 1.5.0.4 (including) | 1.5.0.4 (including) |