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Kusal Kithul-Godage edited comment on WW-5339 at 12/4/23 10:56 PM: ------------------------------------------------------------------- I created a test PR for this here: [https://github.com/apache/struts/pull/743] However: Having done some further testing, I don't believe this mitigation to be necessary. There isn't anything inherently dangerous about just loading the class. Class members are still subject to {{SecurityMemberAccess}} checks and static fields and methods can be blocked with the following options. {{struts.ognl.allowStaticFieldAccess=false}} {{struts.ognl.allowStaticMethodAccess=false}} Given that, I am going to close this card. was (Author: JIRAUSER298544): I created a test PR for this here: [https://github.com/apache/struts/pull/743] However: Having done some further testing, I don't believe this mitigation to be necessary. There isn't anything inherently dangerous about just loading the class. Class members are still subject to {{SecurityMemberAccess}} checks and static fields and methods can be blocked with the following options. {{struts.ognl.allowStaticFieldAccess=false}} {{{}struts.ognl.allowStaticMethodAccess=false{}}}{{{}{}}} Given that, I am going to close this card. > Mitigate against custom class ASTMap node construction > ------------------------------------------------------ > > Key: WW-5339 > URL: https://issues.apache.org/jira/browse/WW-5339 > Project: Struts 2 > Issue Type: Improvement > Components: Core > Reporter: Kusal Kithul-Godage > Priority: Minor > Fix For: 6.4.0 > > Time Spent: 1h 10m > Remaining Estimate: 0h > > i.e. @<class_name>@{} syntax -- This message was sent by Atlassian Jira (v8.20.10#820010)