Lucene search

MitreCVE-2018-19421

HistoryNov 21, 2018 - 9:29 p.m.

CVE-2018-19421

2018-11-2121:29:00

CWE-434

mitre

web.nvd.nist.gov

getsimplecms

cve-2018-19421

admin/upload.php

.html uploads

.eml files

internet explorer

security vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS3

3.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

AI Score

4.5

Confidence

High

EPSS

0.001

Percentile

24.6%

JSON

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.

Affected configurations

Nvd

Node

get-simplegetsimple_cmsMatch3.3.15

VendorProductVersionCPE
get-simplegetsimple_cms3.3.15cpe:2.3:a:get-simple:getsimple_cms:3.3.15:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
get-simple	getsimple_cms	3.3.15	cpe:2.3:a:get-simple:getsimple_cms:3.3.15:::::::*

References

github.com/GetSimpleCMS/GetSimpleCMS/issues/1301

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS3

3.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

AI Score

4.5

Confidence

High

EPSS

0.001

Percentile

24.6%

JSON

Related for CVE-2018-19421