CVE-2025-48828

vBulletin versions 5.0.0 through 6.0.3 contain a Remote Code Execution (RCE) flaw in the ajax/api/ad/replaceAdTemplate endpoint caused by improper use of PHP’s Reflection API. An unauthenticated attacker can inject a crafted template (eg, using vb:if with code via passthru($POST[...])) and trigge...