CVE-2021-24311
8.8 · HIGHOverview
CVE-2021-24311 is a high-severity vulnerability affecting external_media_project external_media. It was published on June 1, 2021 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 wp_ajax_upload-remote-file AJAX action of the External Media WordPress plugin before 1.0.34 was vulnerable to arbitrary file uploads via any authenticated users.
Remediation
Check the references section for vendor advisories and patches from external_media_project. Update external_media 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 |
|---|---|---|---|
| external_media_project | external_media | >= 0, < 1.0.34 | Affected |
References
Frequently Asked Questions
What is CVE-2021-24311?
CVE-2021-24311 is a high-severity vulnerability affecting external_media_project external_media. It was published on June 1, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-24311?
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-2021-24311?
Check the references section for vendor advisories and patches from external_media_project. Update external_media 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-2021-24311?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-24311 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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