CVE-2020-15159
High
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.
SeverityHigh
CVSS7.6
Exploit probability—
ProductBasercms
PublishedAug 28, 2020
First seenAug 28, 2020
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- baserproject/basercms4.3.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| basercms basercms | v ≤ 4.3.6 | — |
| baserproject/basercmsPackagist | 4.0.0 ≤ v < 4.3.7 | 4.3.7 |
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