CVE-2020-23839: XSS

Published Sep 1, 2020

Updated

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.

Affected Software

1 affected component

Get-simple Getsimple Cms=3.3.16

Event History

Sep 1, 2020

CVE Published

via MITRE·04:40 PM

Data Sourced

via MITRE·04:40 PM

Description

Frequently Asked Questions

What is CVE-2020-23839?

CVE-2020-23839 is a Reflected Cross-Site Scripting (XSS) vulnerability in GetSimple CMS v3.3.16, which allows remote attackers to execute JavaScript code in the client's browser and harvest login credentials.

How does CVE-2020-23839 affect GetSimple CMS?

CVE-2020-23839 affects GetSimple CMS v3.3.16 and allows remote attackers to execute JavaScript code in the client's browser.

What is the severity of CVE-2020-23839?

The severity of CVE-2020-23839 is medium with a CVSS score of 6.1.

How can I fix CVE-2020-23839 in GetSimple CMS?

To fix CVE-2020-23839 in GetSimple CMS, you should update to a patched version of the CMS or apply any available security patches.

Is there any additional information about CVE-2020-23839?

Yes, additional information about CVE-2020-23839 can be found in the provided references: http://packetstormsecurity.com/files/162016/GetSimple-CMS-3.3.16-Cross-Site-Scripting-Shell-Upload.html, https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1330, https://github.com/boku7/CVE-2020-23839