This vulnerability in Apache Solr 1.2 to 6.6.2 and 7.0.0 to 7.2.1 relates to an XML external entity expansion (XXE) in the &dataConfig=<inlinexml>
parameter of Solr's DataImportHandler. It can be used as XXE using file/ftp/http protocols in order to read arbitrary local files from the Solr server or the internal network.
{ "nvd_published_at": null, "cwe_ids": [ "CWE-611" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2020-06-16T20:55:43Z" }