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Roundcube Webmail Installer - Exposure Detection

🗓️ 28 Jul 2026 11:27:38Reported by KittySploitType 
kittysploit
 kittysploit
🔗 kittysploit.com👁 3 Views

Public access to the Roundcube Webmail installer may allow reconfiguration or disclosure.

Refs
Code
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Detects exposure of the Roundcube Webmail installer interface."""

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


class Module(Scanner, Http_client):
    __info__ = {
        'name': 'Roundcube Webmail Installer - Exposure Detection',
        'description': 'Detects exposure of the Roundcube Webmail installer interface. Public access to this installer may allow attackers to reconfigure the webmail application, potentially leading to email account compromise or the disclosure of sensitive configuration details.',
        'author': ['KittySploit Team'],
        'severity': 'high',
        'tags': ['web', 'scanner', 'misconfiguration', 'roundcube', 'webmail', 'installer', 'config', 'misconfig', 'exposure'],
        'agent': {
            'risk': 'active',
            'effects': ['network_probe'],
            'expected_requests': 2,
            '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://roundcube.net/', 'https://github.com/roundcube/roundcubemail/wiki/Installation'],
    }

    def run(self):
        for path in ('/installer/', '/installer/index.php?_step=2'):
            r = self.http_request(method="GET", path=path, allow_redirects=False)
            if not r or r.status_code != 200:
                continue
            body = r.text or ""
            body_all = ('Roundcube Webmail Installer', 'wiki/Installation', 'General configuration',)
            if (all(m in body for m in body_all)):
                self.set_info(
                    severity='high',
                    reason="Roundcube Webmail Installer - Exposure detected",
                    path=path,
                )
                return True
        return False

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28 Jul 2026 11:27Current
5.9Medium risk
Vulners AI Score5.9
3