CVE-2018-19420: 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…

PriorityP415low3.8CVSS 3.0

AVNACLPRHUINSUCLILAN

EPSS

0.78%

51.2th percentile

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.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
get-simple	getsimple_cms	—	—

CVSS provenance

nvdv3.03.8LOWCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:P/A:N

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