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CVE-2021-3124

5.4 · MEDIUM
Published Feb 25, 2021 newtarget CWE-79 EPSS 0.90% (57th pctl)

Overview

CVE-2021-3124 is a medium-severity vulnerability affecting newtarget custom_global_variables. It was published on February 25, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

Stored cross-site scripting (XSS) in form field in robust.systems product Custom Global Variables v 1.0.5 allows a remote attacker to inject arbitrary code via the vars[0][name] field.

Remediation

Check the references section for vendor advisories and patches from newtarget. Update custom_global_variables 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

Frequently Asked Questions

What is CVE-2021-3124?

CVE-2021-3124 is a medium-severity vulnerability affecting newtarget custom_global_variables. It was published on February 25, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2021-3124?

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-3124?

Check the references section for vendor advisories and patches from newtarget. Update custom_global_variables 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-2021-3124?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-3124 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.