Published: 26/02/2018 Updated: 01/11/2021

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9

VMScore: 505

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

An issue exists in tools/conversations/view_ajax.php in Concrete5 prior to 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers.

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#!/usr/bin/env python3 # Concrete5 < 83 vulnerable to Authorization Bypass Through User-Controlled Key (IDOR) # CVE-2017-18195 # Chapman (R3naissance) Schleiss from queue import Queue from threading import Thread from bs4 import BeautifulSoup from tabulate import tabulate import argparse import requests import logging parser = argparseArgum ...

Concrete5 versions prior to 830 suffers from enumeration vulnerabilities ...

NVD-CWE-noinfo https://github.com/r3naissance/NSE/blob/master/http-vuln-cve2017-18195.nse https://github.com/concrete5/concrete5/releases/tag/8.3.0 https://github.com/concrete5/concrete5/pull/6008/files https://www.exploit-db.com/exploits/44194/https://nvd.nist.gov https://www.exploit-db.com/exploits/44194/

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CVE-2017-18195

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