dom4j version prior to version 2.1.1 contains a CWE-91: XML Injection vulnerability in Class: Element. Methods: addElement, addAttribute that can result in an attacker tampering with XML documents through XML injection. This attack appear to be exploitable via an attacker specifying attributes or elements in the XML document. This vulnerability appears to have been fixed in 2.1.1 or later.
access.redhat.com/errata/RHSA-2019:0362
access.redhat.com/errata/RHSA-2019:0364
access.redhat.com/errata/RHSA-2019:0365
access.redhat.com/errata/RHSA-2019:0380
access.redhat.com/errata/RHSA-2019:1159
access.redhat.com/errata/RHSA-2019:1160
access.redhat.com/errata/RHSA-2019:1161
access.redhat.com/errata/RHSA-2019:1162
access.redhat.com/errata/RHSA-2019:3172
github.com/dom4j/dom4j/commit/e598eb43d418744c4dbf62f647dd2381c9ce9387
github.com/dom4j/dom4j/issues/48
ihacktoprotect.com/post/dom4j-xml-injection/
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security.netapp.com/advisory/ntap-20190530-0001/
www.oracle.com/security-alerts/cpuapr2020.html
www.oracle.com/security-alerts/cpuApr2021.html
www.oracle.com/security-alerts/cpujul2020.html
www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html