published January 8, 2012
NVD has not assigned a CVSS score to this record. It sits in the 99.9th percentile for exploit probability.
The CookieInterceptor component in Apache Struts before 2.3.1.1 does not use the parameter-name whitelist, which allows remote attackers to execute arbitrary commands via a crafted HTTP Cookie header that triggers Java code execution through a static method.