MaxSite CMS vulnerabilities
6 known vulnerabilities in MaxSite CMS from MaxSite. 6 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 8.1 High severity
MaxSite CMS: Deserialization of Untrusted Data
MaxSite CMS through 109.6 passes the ci_session cookie to unserialize() without class restrictions, allowing unauthenticated attackers to inject PHP objects. Attackers can forge valid session cookies using the hardcoded encryption key to trigger magic methods
- 9.8 Critical severity
MaxSite CMS: Use of Hard-coded Cryptographic Key
MaxSite CMS through 109.6 ships with a hardcoded session encryption key in application/config/config.php that is never changed during installation, allowing unauthenticated attackers to forge administrator session cookies. Attackers can mint a malicious ci_ses
- 8.2 High severity
MaxSite CMS: Improper Control of Filename for Include/Require Statement in PHP Program
MaxSite CMS through 109.6 contains a local file inclusion vulnerability in the ajax and require-maxsite dispatchers that allows unauthenticated attackers to execute privileged handler files by supplying base64-encoded path traversal sequences. Attackers can by
- 9.8 Critical severity
MaxSite CMS: Deserialization of Untrusted Data
MaxSite CMS contains a PHP object injection vulnerability that allows unauthenticated attackers to execute arbitrary code by passing attacker-controlled serialized data in the maxsite_comuser cookie directly to unserialize() without validation or class allowli
- 9.8 Critical severity
MaxSite CMS: Improper Control of Generation of Code
MaxSite CMS contains a remote code execution vulnerability that allows unauthenticated attackers to inject arbitrary PHP code into the application configuration file by submitting crafted POST requests to the install endpoint after installation is complete. At
- 9.8 Critical severity
MaxSite CMS: Missing Authentication for Critical Functionality
MaxSite CMS 109.5 and earlier contains an authentication bypass vulnerability in the AJAX dispatcher that allows unauthenticated attackers to access admin-gated endpoints by supplying any X-Requested-With header and requesting a base64-encoded path resolving t