GHSA-xmvg-w4f9-99r7

XML External Entity (XXE) vulnerability in bw-calendar-engine

Source: GitHub Advisory Database (reviewed) Critical CVE-2018-1000836

Packages

Ecosystem	Package	Affected	Fixed in
Maven	org.bedework.caleng:bw-calendar-engine	<= 3.12.2	no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

bw-calendar-engine version <= bw-calendar-engine-3.12.0 contains a XML External Entity (XXE) vulnerability in IscheduleClient XML Parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via Man in the Middle or malicious server.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2018-1000836 advisory
https://github.com/Bedework/bw-calendar-engine/issues/3 web
https://0dd.zone/2018/10/28/bw-calendar-engine-XXE-MitM web
https://github.com/Bedework/bw-calendar-engine package
https://github.com/advisories/GHSA-xmvg-w4f9-99r7 advisory