Snyk has a published code exploit for this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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org.apache.portals.pluto:portletv3annotateddemo hosts the Java Portlet Specification Reference Implementation (RI) and Technology Compliance Kit (TCK)
Affected versions of this package are vulnerable to Information Exposure. The PortletV3AnnotatedDemo Multipart Portlet war file code provided by pluto could allow a remote attacker to obtain sensitive information, caused by the failure to restrict path information provided during a file upload. An attacker could exploit this vulnerability to obtain configuration data and other sensitive information.