CVE-2021-24377
8.1 · HIGHOverview
CVE-2021-24377 is a high-severity vulnerability affecting autoptimize autoptimize. It was published on June 21, 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. No authentication or special privileges are required for exploitation.
Technical Description
The Autoptimize WordPress plugin before 2.7.8 attempts to remove potential malicious files from the extracted archive uploaded via the 'Import Settings' feature, however this is not sufficient to protect against RCE as a race condition can be achieved in between the moment the file is extracted on the disk but not yet removed. It is a bypass of CVE-2020-24948.
Remediation
Check the references section for vendor advisories and patches from autoptimize. Update autoptimize 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 |
|---|---|---|---|
| autoptimize | autoptimize | >= 0, < 2.7.8 | Affected |
Frequently Asked Questions
What is CVE-2021-24377?
CVE-2021-24377 is a high-severity vulnerability affecting autoptimize autoptimize. It was published on June 21, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2021-24377?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-24377?
Check the references section for vendor advisories and patches from autoptimize. Update autoptimize 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-2021-24377?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-24377 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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