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GHSA-59j4-wjwp-mw9m

Sandbox Bypass in Apache Velocity Engine

Source: GitHub Advisory Database (reviewed) High CVE-2020-13936

Packages

EcosystemPackageAffectedFixed in
Maven org.apache.velocity:velocity-engine-parent < 2.3 2.3
Maven org.apache.velocity:velocity <= 1.7 no fix listed

Details

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

An attacker that is able to modify Velocity templates may execute arbitrary Java code or run arbitrary system commands with the same privileges as the account running the Servlet container. This applies to applications that allow untrusted users to upload/modify velocity templates running Apache Velocity Engine versions up to 2.2.

References

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