CVE-2018-19421

Severity Score

3.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In GetSimpleCMS 3.3.15, admin/upload.php blocks .html uploads but Internet Explorer render HTML elements in a .eml file, because of admin/upload-uploadify.php, and validate_safe_file in admin/inc/security_functions.php.

En GetSimpleCMS 3.3.15, admin/upload.php bloquea las subidas de .html, pero Internet Explorer renderiza los elementos HTML en un archivo .eml. Esto se debe a admin/upload-uploadify.php y validate_safe_file en admin/inc/security_functions.php.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-11-21 CVE Reserved
2018-11-21 CVE Published
2024-09-17 CVE Updated
2024-09-17 First Exploit
2024-09-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-434: Unrestricted Upload of File with Dangerous Type

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1301	2024-09-17

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Get-simple Search vendor "Get-simple"		Getsimple Cms Search vendor "Get-simple" for product "Getsimple Cms"				3.3.15 Search vendor "Get-simple" for product "Getsimple Cms" and version "3.3.15"		-		Affected