S2-057 vulnerability in the original author's README: how to use automated tools find 5 RCE-vulnerability warning-the black bar safety net

! 2018 4 months, I to Apache Struts and the Struts security team reported a new remote code execution vulnerability--CVE-2018-11776（S2-057 in to do some configuration on a server running Struts, and can be accessed via the carefully constructed URL to trigger the vulnerability. This discovery is ...