CVE-2021-39333
8.1 · HIGHOverview
CVE-2021-39333 is a high-severity vulnerability affecting hashthemes hashthemes_demo_importer. It was published on November 1, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The Hashthemes Demo Importer Plugin <= 1.1.1 for WordPress contained several AJAX functions which relied on a nonce which was visible to all logged-in users for access control, allowing them to execute a function that truncated nearly all database tables and removed the contents of wp-content/uploads.
Remediation
Check the references section for vendor advisories and patches from hashthemes. Update hashthemes_demo_importer 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 |
|---|---|---|---|
| hashthemes | hashthemes_demo_importer | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-39333?
CVE-2021-39333 is a high-severity vulnerability affecting hashthemes hashthemes_demo_importer. It was published on November 1, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2021-39333?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-39333?
Check the references section for vendor advisories and patches from hashthemes. Update hashthemes_demo_importer 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-2021-39333?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-39333 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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