The cookie implementation in Vanilla Forums before 2.0.17.6 makes it easier for remote attackers to spoof signed requests, and consequently obtain access to arbitrary user accounts, via HMAC timing attacks.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Vanilla | Vanillaforums | * | 2.0.17.5 (including) |
| Vanilla | Vanillaforums | 2.0.9 (including) | 2.0.9 (including) |
| Vanilla | Vanillaforums | 2.0.10 (including) | 2.0.10 (including) |
| Vanilla | Vanillaforums | 2.0.11 (including) | 2.0.11 (including) |
| Vanilla | Vanillaforums | 2.0.12 (including) | 2.0.12 (including) |
| Vanilla | Vanillaforums | 2.0.13 (including) | 2.0.13 (including) |
| Vanilla | Vanillaforums | 2.0.14 (including) | 2.0.14 (including) |
| Vanilla | Vanillaforums | 2.0.15 (including) | 2.0.15 (including) |
| Vanilla | Vanillaforums | 2.0.16 (including) | 2.0.16 (including) |
| Vanilla | Vanillaforums | 2.0.17 (including) | 2.0.17 (including) |
| Vanilla | Vanillaforums | 2.0.17.1 (including) | 2.0.17.1 (including) |
| Vanilla | Vanillaforums | 2.0.17.2 (including) | 2.0.17.2 (including) |
| Vanilla | Vanillaforums | 2.0.17.3 (including) | 2.0.17.3 (including) |
| Vanilla | Vanillaforums | 2.0.17.4 (including) | 2.0.17.4 (including) |