The DebuggingInterceptor component in Apache Struts before 2.3.1.1, when developer mode is used, allows remote attackers to execute arbitrary commands via unspecified vectors. NOTE: the vendor characterizes this behavior as not “a security vulnerability itself.”
archives.neohapsis.com/archives/bugtraq/2012-01/0031.html
struts.apache.org/2.x/docs/s2-008.html
struts.apache.org/2.x/docs/version-notes-2311.html
www.exploit-db.com/exploits/18329
www.exploit-db.com/exploits/31434
github.com/apache/struts
github.com/apache/struts/commit/34c80dae734e70f13c0e46f9c83602fb71318e58
github.com/apache/struts/commit/9cad25f258bb2629d263f828574d2671366c238d
issues.apache.org/jira/browse/WW-3729
nvd.nist.gov/vuln/detail/CVE-2012-0394
www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt