core/string_api.php in Mantis before 1.1.3 does not check the privileges of the viewer before composing a link with issue data in the source anchor, which allows remote attackers to discover an issue's title and status via a request with a modified issue number.
| Software | From | Fixed in |
|---|---|---|
| mantis / mantis | - | 1.1.3.x |
| mantis / mantis | 0.19.3 | 0.19.3.x |
| mantis / mantis | 0.19.4 | 0.19.4.x |
| mantis / mantis | 1.0.1 | 1.0.1.x |
| mantis / mantis | 1.0.2 | 1.0.2.x |
| mantis / mantis | 1.0.3 | 1.0.3.x |
| mantis / mantis | 1.0.4 | 1.0.4.x |
| mantis / mantis | 1.0.5 | 1.0.5.x |
| mantis / mantis | 1.0.6 | 1.0.6.x |
| mantis / mantis | 1.0.7 | 1.0.7.x |
| mantis / mantis | 1.0.8 | 1.0.8.x |
| mantis / mantis | 1.1.1 | 1.1.1.x |
| mantis / mantis | 1.1.2 | 1.1.2.x |