CVE Vulnerability

CVE-2020-23839

A Reflected Cross-Site Scripting (XSS) vulnerability in GetSimple CMS v3.3.16, in the admin/index.php login portal webpage, allows remote attackers to execute JavaScript code in the client's browser and harvest login credentials after a client clicks a link, enters credentials, and submits the login form.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1330 Exploit Third Party Advisory
http://packetstormsecurity.com/files/162016/GetSimple-CMS-3.3.16-Cross-Site-Scripting-Shell-Upload.html Third Party Advisory VDB Entry
https://github.com/boku7/CVE-2020-23839 Third Party Advisory
https://www.exploit-db.com/exploits/49726 Third Party Advisory VDB Entry
Configurations

Configuration 1

cpe:2.3:a:get-simple:getsimple_cms:3.3.16:*:*:*:*:*:*:*
Information

Published : 2020-09-01 05:15

Updated : 2022-12-03 02:56

NVD link : CVE-2020-23839

Mitre link : CVE-2020-23839

Products Affected
No products.
CWE
CWE-79