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CVE-2021-42227

6.1 · MEDIUM
Published Oct 14, 2021 kindsoft CWE-79 EPSS 0.94% (58th pctl)

Overview

CVE-2021-42227 is a medium-severity vulnerability affecting kindsoft kindeditor. It was published on October 14, 2021 and has a CVSS 3.1 base score of 6.1 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

Cross SIte Scripting (XSS) vulnerability exists in KindEditor 4.1.x via a Google search inurl:/examples/uploadbutton.html and then the .html file on the website that uses this editor (the file suffix is allowed).

Remediation

Check the references section for vendor advisories and patches from kindsoft. Update kindeditor to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
kindsoft kindeditor 4.1 Affected

Frequently Asked Questions

What is CVE-2021-42227?

CVE-2021-42227 is a medium-severity vulnerability affecting kindsoft kindeditor. It was published on October 14, 2021 and has a CVSS 3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2021-42227?

This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-42227?

Check the references section for vendor advisories and patches from kindsoft. Update kindeditor to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-42227?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-42227 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.