.. / CVE-2021-21345

Exploit for XStream <1.4.16 - Remote Code Execution (CVE-2021-21345)

Description:

XStream before 1.4.16 is susceptible to remote code execution. An attacker who has sufficient rights can execute host commands via manipulating the processed input stream, thereby making it possible to obtain sensitive information, modify data, and/or execute unauthorized administrative operations.

Nuclei Template

View the template here CVE-2021-21345.yaml

Validate with Nuclei

echo "$URL" | nuclei -t ~/nuclei-templates/http/cves/2021/CVE-2021-21345.yaml
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References:

https://x-stream.github.io/CVE-2021-21345.html
https://nvd.nist.gov/vuln/detail/CVE-2021-21345
http://x-stream.github.io/changes.html#1.4.16
https://github.com/x-stream/xstream/security/advisories/GHSA-hwpc-8xqv-jvj4
https://lists.apache.org/thread.html/r8244fd0831db894d5e89911ded9c72196d395a90ae655414d23ed0dd@%3Cusers.activemq.apache.org%3E