CVE-2021-23358
3.3 · LOWOverview
CVE-2021-23358 is a low-severity vulnerability affecting underscorejs underscore. It was published on March 29, 2021 and has a CVSS 3.1 base score of 3.3 (LOW).
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The package underscore from 1.13.0-0 and before 1.13.0-2, from 1.3.2 and before 1.12.1 are vulnerable to Arbitrary Code Injection via the template function, particularly when a variable property is passed as an argument as it is not sanitized.
Remediation
Check the references section for vendor advisories and patches from underscorejs. Update underscore 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 |
|---|---|---|---|
| underscorejs | underscore | >= 1.3.2, < 1.12.1 | Affected |
| tenable | tenable.sc | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2021-23358?
CVE-2021-23358 is a low-severity vulnerability affecting underscorejs underscore. It was published on March 29, 2021 and has a CVSS 3.1 base score of 3.3 (LOW).
How severe is CVE-2021-23358?
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-23358?
Check the references section for vendor advisories and patches from underscorejs. Update underscore 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-2021-23358?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-23358 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.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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