CVE-2020-15159: Cross Site Scripting leading to RCE in baserCMS
baserCMS 4.3.6 and earlier is affected by Cross Site Scripting (XSS) and Remote Code Execution (RCE). This may be executed by logging in as a system administrator and uploading an executable script file such as a PHP file.The affected components are ThemeFilesController.php and UploaderFilesController.php. This is fixed in version 4.3.7.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2020-15159.
What is the severity of CVE-2020-15159?
The severity of CVE-2020-15159 is high with a severity value of 7.6.
What is the affected software?
The affected software is baserCMS version up to and including 4.3.6.
How can the vulnerability be exploited?
The vulnerability can be exploited by logging in as a system administrator and uploading an executable script file such as a PHP file.
How can I fix CVE-2020-15159?
To fix CVE-2020-15159, it is recommended to update baserCMS to a version that is not affected by the vulnerability.