Apache Struts Deserialization of Untrusted Data Vulnerability
Apache · Struts
Date added (CISA)
2021-11-03
Remediation due
2022-05-03
Known ransomware use
Not indicated
Remediation priority
P2 — past CISA due date
Description
Apache Struts REST Plugin uses an XStreamHandler with an instance of XStream for deserialization without any type filtering, which can lead to remote code execution when deserializing XML payloads.