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CVE-2022-25894: Remote Code Execution in com.bstek.uflo:uflo-core

January 26, 2023 (updated April 1, 2025)

All versions of the package com.bstek.uflo:uflo-core are vulnerable to Remote Code Execution (RCE) in the ExpressionContextImpl class via jexl.createExpression(expression).evaluate(context); functionality, due to improper user input validation.

References

  • fmyyy1.github.io/2022/10/23/uflo2rce
  • github.com/advisories/GHSA-8m9f-c5p9-wqch
  • github.com/youseries/uflo/blob/b3e198bc6523e5a6ba69edd84ba10e05a3b78726/uflo-core/src/main/java/com/bstek/uflo/expr/impl/ExpressionContextImpl.java
  • nvd.nist.gov/vuln/detail/CVE-2022-25894
  • security.snyk.io/vuln/SNYK-JAVA-COMBSTEKUFLO-3091112

Code Behaviors & Features

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Affected versions

All versions up to 2.1.5

Solution

Unfortunately, there is no solution available yet.

Impact 9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Source file

maven/com.bstek.uflo/uflo-core/CVE-2022-25894.yml

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