The showHelp() function in Microsoft Internet Explorer 5.01, 5.5, and 6.0 supports certain types of pluggable protocols that allow remote attackers to bypass the cross-domain security model and execute arbitrary code, aka Improper Cross Domain Security Validation with ShowHelp functionality.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Internet_explorer | Microsoft | 5.0.1 | 5.0.1 |
| Internet_explorer | Microsoft | 5.5 | 5.5 |
| Internet_explorer | Microsoft | 5.0.1 | 5.0.1 |
| Internet_explorer | Microsoft | 5.0.1 | 5.0.1 |
| Internet_explorer | Microsoft | 5.0.1 | 5.0.1 |
| Internet_explorer | Microsoft | 6.0 | 6.0 |
| Ie | Microsoft | 6.0 | 6.0 |
| Internet_explorer | Microsoft | 5.5 | 5.5 |
| Internet_explorer | Microsoft | 5.5 | 5.5 |