CVE-2018-19420
Low
Description
In GetSimpleCMS 3.3.15, admin/upload.php blocks .html uploads but there are several alternative cases in which HTML can be executed, such as a file with no extension or an unrecognized extension (e.g., the test or test.asdf filename), because of admin/upload-uploadify.php, and validate_safe_file in admin/inc/security_functions.php.
SeverityLow
CVSS3.8
Exploit probability—
Product
Get-simple Getsimple Cms
PublishedNov 21, 2018
First seenNov 21, 2018
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| get-simple getsimple_cms | 3.3.15 | — |
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