CVE-2026-61511Critical 9.8vBulletin < 6.2.2 Eval Injection RCE via vb5/template/runtime.php5.6%
CVE-2025-48827Critical 10.0vBulletin 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?method75.6%
CVE-2025-48828Critical 9.0Certain vBulletin versions might allow attackers to execute arbitrary PHP code by abusing Template Conditionals in the template engine. By crafting template code in an alternative PHP function invocat57.3%