CVE-2021-21345

EIP tracks 1 public exploit for CVE-2021-21345. PoCs published by shoucheng3. A Nuclei detection template is also available.

AI-analyzed exploit summary The repository contains benchmarking code for XStream but lacks any exploit code or technical details related to CVE-2021-21345. It appears to be a placeholder or incomplete repository.

XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker who has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.