Discourse is an open source platform for community discussion. A maliciously crafted email address could allow an attacker to bypass domain-based restrictions and gain access to private sites, categories and/or groups. This issue has been patched in the latest stable, beta and tests-passed version of Discourse. All users area are advised to upgrade. There are no known workarounds for this vulnerability.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Discourse | Discourse | * | 3.3.2 (excluding) |
| Discourse | Discourse | * | 3.4.0 (excluding) |
| Discourse | Discourse | 3.4.0 (including) | 3.4.0 (including) |
| Discourse | Discourse | 3.4.0-beta1 (including) | 3.4.0-beta1 (including) |