Cross Site Scripting leading to RCE in baserCMS
CVE-2020-15159

7.6HIGH

Key Information:

Vendor

Baserproject

Status
Basercms
Vendor
CVE Published:
28 August 2020

What is CVE-2020-15159?

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 Version(s)

basercms < unspecified

References

https://basercms.net/security/20200827
x_refsource_MISC
https://github.com/baserproject/basercms/security/advisor...
x_refsource_CONFIRM
https://github.com/baserproject/basercms/commit/16a7b3cd0...
x_refsource_MISC

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.