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CVE-2017-18195

Date: February 26, 2018

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.

Language: PHP

Severity Score

Related Resources (6)

https://github.com/concrete5/concrete5/pull/6008/files
https://github.com/concrete5/concrete5/releases/tag/8.3.0
https://nvd.nist.gov/vuln/detail/CVE-2017-18195
https://www.exploit-db.com/exploits/44194/
https://github.com/r3naissance/NSE/blob/master/http-vuln-cve2017-18195.nse
https://www.mend.io/vulnerability-database/CVE-2017-18195

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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