Incorrect permission assignment for critical resource in CMS Made Simple - CVE-2018-1000158

 

Incorrect permission assignment for critical resource in CMS Made Simple - CVE-2018-1000158

Published: April 18, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU37179
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2018-1000158
CWE-ID: CWE-732
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: cmsmadesimple.org
Affected software:
CMS Made Simple

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

cmsmadesimple version 2.2.7 contains a Incorrect Access Control vulnerability in the function of send_recovery_email in the line "$url = $config['admin_url'] . '/login.php?recoverme=' . $code;" that can result in Administrator Password Reset Poisoning, specifically a reset URL pointing at an attacker controlled server can be created by using a host header attack.


How to mitigate CVE-2018-1000158

Install update from vendor's website.

Sources