CVE-2020-23839 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1330

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1