CVE-2021-4436
9.8 · CRITICALOverview
CVE-2021-4436 is a critical-severity vulnerability affecting wp3dprinting 3dprint_lite. It was published on February 5, 2024 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The 3DPrint Lite WordPress plugin before 1.9.1.5 does not have any authorisation and does not check the uploaded file in its p3dlite_handle_upload AJAX action , allowing unauthenticated users to upload arbitrary file to the web server. However, there is a .htaccess, preventing the file to be accessed on Web servers such as Apache.
Remediation
Check the references section for vendor advisories and patches from wp3dprinting. Update 3dprint_lite 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 |
|---|---|---|---|
| wp3dprinting | 3dprint_lite | >= 0, < 1.9.1.5 | Affected |
Frequently Asked Questions
What is CVE-2021-4436?
CVE-2021-4436 is a critical-severity vulnerability affecting wp3dprinting 3dprint_lite. It was published on February 5, 2024 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2021-4436?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-4436?
Check the references section for vendor advisories and patches from wp3dprinting. Update 3dprint_lite 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-2021-4436?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-4436 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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