CVE-2017-18195 Information

Description

An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3