CVE-2021-42549
4.7 · MEDIUMOverview
CVE-2021-42549 is a medium-severity vulnerability affecting wpcloudplugins lets-box. It was published on December 13, 2021 and has a CVSS 3.1 base score of 4.7 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.7, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Insufficient Input Validation in the search functionality of Wordpress plugin Lets-Box prior to 1.15.3 allows unauthenticated user to craft a reflected Cross-Site Scripting attack.
Remediation
Check the references section for vendor advisories and patches from wpcloudplugins. Update lets-box 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 |
|---|---|---|---|
| wpcloudplugins | lets-box | >= 0, < 1.15.3 | Affected |
Frequently Asked Questions
What is CVE-2021-42549?
CVE-2021-42549 is a medium-severity vulnerability affecting wpcloudplugins lets-box. It was published on December 13, 2021 and has a CVSS 3.1 base score of 4.7 (MEDIUM).
How severe is CVE-2021-42549?
This vulnerability has a CVSS 3.1 base score of 4.7, 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-2021-42549?
Check the references section for vendor advisories and patches from wpcloudplugins. Update lets-box 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-2021-42549?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-42549 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.
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