The ExtendScript Toolkit (ESTK) 3.5.0 is a scripting utility included with AdobeĀ® Creative Suite CS5 and other Adobe applications. The ESTK is used for creating, editing, and debugging JavaScript to be used for scripting Adobe applications.
Adobe ExtendScript Toolkit CS5 suffers from a dll hijacking vulnerability that enables the attacker to execute arbitrary code on a local level. The vulnerable extension is .jsx thru dwmapi.dll library.