Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Basercms | Basercms | <= 4.3.6 |
Related Weaknesses (CWE)
References
- https://basercms.net/security/20200827Vendor Advisory
- https://github.com/baserproject/basercms/commit/16a7b3cd09a0ca355474119c76897eacPatchThird Party Advisory
- https://github.com/baserproject/basercms/security/advisories/GHSA-673x-f5wx-fxpwPatchThird Party Advisory
- https://basercms.net/security/20200827Vendor Advisory
- https://github.com/baserproject/basercms/commit/16a7b3cd09a0ca355474119c76897eacPatchThird Party Advisory
- https://github.com/baserproject/basercms/security/advisories/GHSA-673x-f5wx-fxpwPatchThird Party Advisory
FAQ
What is CVE-2020-15159?
CVE-2020-15159 is a vulnerability with a CVSS score of 7.6 (HIGH). 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 fi...
How severe is CVE-2020-15159?
CVE-2020-15159 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-15159?
Check the references section above for vendor advisories and patch information. Affected products include: Basercms Basercms.