CVE-2021-4225
8.8 · HIGHOverview
CVE-2021-4225 is a high-severity vulnerability affecting smartypantsplugins sp_project_\&_document_manager. It was published on April 25, 2022 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The SP Project & Document Manager WordPress plugin before 4.24 allows any authenticated users, such as subscribers, to upload files. The plugin attempts to prevent PHP and other similar files that could be executed on the server from being uploaded by checking the file extension. It was discovered that on Windows servers, the security checks in place were insufficient, enabling bad actors to potentially upload backdoors on vulnerable sites.
Remediation
Check the references section for vendor advisories and patches from smartypantsplugins. Update sp_project_\&_document_manager 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 |
|---|---|---|---|
| smartypantsplugins | sp_project_\&_document_manager | >= 0, < 4.24 | Affected |
References
Frequently Asked Questions
What is CVE-2021-4225?
CVE-2021-4225 is a high-severity vulnerability affecting smartypantsplugins sp_project_\&_document_manager. It was published on April 25, 2022 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-4225?
This vulnerability has a CVSS 3.1 base score of 8.8, 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-2021-4225?
Check the references section for vendor advisories and patches from smartypantsplugins. Update sp_project_\&_document_manager 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-2021-4225?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-4225 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.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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