漏洞描述
The ParameterInterceptor component in Apache Struts before 2.3.1.1 does not prevent access to public constructors, which allows remote attackers to create or overwrite arbitrary files via a crafted parameter that triggers the creation of a Java object.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
archives.neohapsis.comhttp://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html↗struts.apache.orghttp://struts.apache.org/2.x/docs/version-notes-2311.html↗secunia.comhttp://secunia.com/advisories/47393↗www.sec-consult.comhttps://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt↗struts.apache.orghttp://struts.apache.org/2.x/docs/s2-008.html↗