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CVE-2021-41649· online-shopping-system-advanced project / online-shopping-system-advanced· CWE-89

PuneethReddyHC Online Shopping System homeaction.php SQL Injection

criticalseverity
9.8CVSS score
52.1%likelihood of exploitation, next 30 days
99%of all CVEs are less likely
Readycheck to confirm it

An unauthenticated SQL injection vulnerability exists in PuneethReddyHC Online Shopping System through the /homeaction.php cat_id parameter. Using a post request does not sanitize the user input.

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

Upgrade to the latest version to mitigate this vulnerability.

How to confirm it

Send: POST {{BaseURL}}/homeaction.php
Positive when: contains in header "text/html" AND contains "Warning: mysqli_num_rows() expects parameter 1 to be" and "xdebug-error xe-warning" AND status 200

Run it with nuclei: nuclei -id CVE-2021-41649 -u <target>. This check is not marked as verified by its authors.

The full check
id: CVE-2021-41649

info:
  name: PuneethReddyHC Online Shopping System homeaction.php SQL Injection
  author: daffainfo
  severity: critical
  description: An unauthenticated SQL injection vulnerability exists in PuneethReddyHC Online Shopping System through the /homeaction.php cat_id parameter. Using a post request does not sanitize the user input.
  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: |
    Upgrade to the latest version to mitigate this vulnerability.
  reference:
    - https://github.com/MobiusBinary/CVE-2021-41649
    - https://awesomeopensource.com/project/PuneethReddyHC/online-shopping-system
    - https://nvd.nist.gov/vuln/detail/CVE-2021-41649
    - https://github.com/ARPSyndicate/cvemon
    - https://github.com/Offensive-Penetration-Security/OPSEC-Hall-of-fame
  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-2021-41649
    cwe-id: CWE-89
    epss-score: 0.52051
    epss-percentile: 0.98965
    cpe: cpe:2.3:a:online-shopping-system-advanced_project:online-shopping-system-advanced:-:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: online-shopping-system-advanced_project
    product: online-shopping-system-advanced
  tags: cve2021,cve,sqli,injection,online-shopping-system-advanced_project,vkev,vuln

http:
  - method: POST
    path:
      - "{{BaseURL}}/homeaction.php"

    body: "cat_id=4'&get_seleted_Category=1"

    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - "text/html"

      - type: word
        part: body
        words:
          - "Warning: mysqli_num_rows() expects parameter 1 to be"
          - "xdebug-error xe-warning"
        condition: and

      - type: status
        status:
          - 200

References

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