CVE-2025-48827

CVE-2025-48827 affects vBulletin 5.0.0–5.7.5 and 6.0.0–6.0.3. The issue is an authentication bypass allowing unauthenticated attackers to invoke protected API controller methods when PHP 8.1+ is used, due to changes in Reflection API handling. This can enable remote invocation of protected method...

VulnCheck KEV: CVE-2025-48827

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...