| Package | Affected versions | Patched versions |
|---|---|---|
| vbulletin | ≥ 5.0.0, ≤ 5.7.5≥ 6.0.0, ≤ 6.0.3 |
vBulletin 5.0.0 through 5.7.5 and 6.0.0 through 6.0.3 allows unauthenticated users to invoke protected API controllers' methods when running on PHP 8.1 or later, as demonstrated by the /api.php?method=protectedMethod pattern, as exploited in the wild in May 2025.
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