Vulnerability issues v1, v1.1, v1.2, v1.2.7, v1.2.9

Hi, We have applications running on struts 1.0, 1.1, 1.2, 1.2.7 and 1.2.9 I assessing for the following vulnerabilities in struts 2.0 https://cwiki.apache.org/confluence/display/WW/S2-020 https://cwiki.apache.org/confluence/display/WW/S2-021 I would like to know,

Differences between struts 2.0.14 and 2.3.16.3

Hi, I have application running on struts 2.0.14. Due to the following security issues https://cwiki.apache.org/confluence/display/WW/S2-020 https://cwiki.apache.org/confluence/display/WW/S2-021 we are planning to upgrade struts version to 2.3.16.3 I m assessing the impact of upg