Apache Struts Exclude mode Vulnerability(CVE-2 0 1 5-1 8 3 1)-vulnerability warning-the black bar safety net

Affected system: The Apache Group Struts 2.3.20 Not affected system: The Apache Group Struts 2.3.20.1 Description: CVECAN ID: CVE-2 0 1 5-1 8 3 1 Struts is for building Web applications of open source. Struts 2.3.20 using the wrong default the exclude mode, If enabled the default setting, the err...