CVE-2017-18195

moderate-risk
Published 2018-02-26

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.

Do I need to act?

~
8.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
44194
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Concretecms

References (8)

Patch https://github.com/concrete5/concrete5/pull/6008/files
Release Notes https://github.com/concrete5/concrete5/releases/tag/8.3.0
Exploit https://github.com/r3naissance/NSE/blob/master/http-vuln-cve2017-18195.nse
Exploit https://www.exploit-db.com/exploits/44194/
Patch https://github.com/concrete5/concrete5/pull/6008/files
Release Notes https://github.com/concrete5/concrete5/releases/tag/8.3.0
Exploit https://github.com/r3naissance/NSE/blob/master/http-vuln-cve2017-18195.nse
Exploit https://www.exploit-db.com/exploits/44194/
36
/ 100
moderate-risk
Severity 21/34 · High
Exploitability 10/34 · Low
Exposure 5/34 · Minimal