Improper Restriction of XML External Entity Reference in bedework:bw-webdav

Apereo Bedework bw-webdav before 4.0.3 allows XXE attacks, as demonstrated by an invite-reply document that reads a local file, related to webdav/servlet/common/MethodBase.java and webdav/servlet/common/PostRequestPars.java...

XML External Entity (XXE)

bw-webdav is vulnerable to XML external entities attacks XXE. The parseContent function in webdav/servlet/common/MethodBase.java and the processXML function in webdav/servlet/common/PostRequestPars.java do not implement secure XML parsing which would allow a remote attacker to perform XXE attacks...