CVE-2011-10018

myBB version 1.6.4 was distributed with an unauthorized backdoor embedded in the source code. The backdoor allowed remote attackers to execute arbitrary PHP code by injecting payloads into a specially crafted collapsed cookie. This vulnerability was introduced during packaging and was not part of the intended application logic. Exploitation requires no authentication and results in full compromise of the web server under the context of the web application.

myBB version 1.6.4 was distributed with an unauthorized backdoor embedded in the source code. The backdoor allowed remote attackers to execute arbitrary PHP code by injecting payloads into a specially crafted collapsed cookie. This vulnerability was introduced during packaging and was not part of the intended application logic. Exploitation requires no authentication and results in full compromise of the web server under the context of the web application.

La versión 1.6.4 de myBB se distribuyó con una puerta trasera no autorizada incrustada en el código fuente. Esta puerta trasera permitía a atacantes remotos ejecutar código PHP arbitrario inyectando payloads en una cookie colapsada especialmente manipulada. Esta vulnerabilidad se introdujo durante el empaquetado y no formaba parte de la lógica de la aplicación. Su explotación no requiere autenticación y compromete por completo el servidor web en el contexto de la aplicación web.