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Posted to dev@sling.apache.org by "Konrad Windszus (Jira)" <ji...@apache.org> on 2020/02/10 11:16:00 UTC

[jira] [Created] (SLING-9061) Evaluate ORIGIN header in addition to Referer in CSRFFilter

Konrad Windszus created SLING-9061:
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             Summary: Evaluate ORIGIN header in addition to Referer in CSRFFilter
                 Key: SLING-9061
                 URL: https://issues.apache.org/jira/browse/SLING-9061
             Project: Sling
          Issue Type: Improvement
          Components: Extensions
    Affects Versions: Security 1.1.16
            Reporter: Konrad Windszus
             Fix For: Security 1.1.18


As discussed in https://issues.apache.org/jira/browse/SLING-9043?focusedCommentId=17031442&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17031442 the origin header should be used to implement some CSRF protection. See also https://owasp.org/www-project-cheat-sheets/cheatsheets/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html#verifying-origin-with-standard-headers, https://seclab.stanford.edu/websec/csrf/csrf.pdf and https://www.sjoerdlangkemper.nl/2019/02/27/prevent-csrf-with-the-origin-http-request-header/



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