Provide references for CVE-2019-11870.
Where can I find more information about CVE-2019-11870?
References are available at: https://blog.s9y.org/archives/282-Serendipity-2.1.5-released.html, https://www.openwall.com/lists/oss-security/2019/05/03/3, https://github.com/s9y/Serendipity/issues/598, http://www.openwall.com/lists/oss-security/2019/05/10/1.