CVE-2018-20000
Improper Restriction of XML External Entity Reference in bedework:bw-webdav
7.5
HIGH
CVSS 3.1
EPSS 0.28%
Description
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.
How to fix CVE-2018-20000
To remediate CVE-2018-20000, upgrade the affected package to a fixed version below.
- —upgrade to 4.0.3 or later
Is CVE-2018-20000 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 4.0.1, < 4.0.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |