CVE-2021-36712

YzmCMS v6.3 is affected by a broken access control vulnerability that allows unauthorized access to users' personal home pages without login. The issue arises from missing authentication checks before accessing the home page, enabling attackers to view other users' pages while not logged in.

A SQL injection vulnerability in YzmCMS 7.5 occurs in the get_arrchildid() function in category.class.php. The parentid parameter is directly concatenated into a FIND_IN_SET() SQL clause without proper sanitization, allowing an authenticated administrator to execute arbitrary SQL queries via boolean-based blind injection.

A security vulnerability has been detected in YzmCMS up to version 7.5. The function get_url in the file /yzmphp/yzmphp.php of the Header Handler component is affected. Manipulation of the HTTP_HOST argument leads to cross-site scripting (XSS), which can be exploited remotely. The exploit has been publicly disclosed and may be used.

A SQL injection vulnerability was found in YzmCMS up to version 7.5 in the file /application/install/index.php. The attack involves manipulating the siteurl argument and can be executed remotely, though it is considered difficult to exploit. The exploit has been publicly disclosed.

Cross-site scripting (XSS) vulnerability in YzmCMS through version 7.3, located in the referer header on the registration page. It allows an attacker to inject malicious script into the victim's browser.