CVE detail
CVE-2020-15159 — CVE-2020-15159
Published 2020-08-28 · Modified 2026-06-17 · Vendor basercms · Product basercms · Source nvd
HIGH
severity
CVSS-derived band
0.0215
EPSS probability
exploitation probability, 30d
80.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References