CVE-2021-24356
8.8 · HIGHOverview
CVE-2021-24356 is a high-severity vulnerability affecting wpdeveloper simple_301_redirects. It was published on June 14, 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
In the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, a lack of capability checks and insufficient nonce check on the AJAX action, simple301redirects/admin/activate_plugin, made it possible for authenticated users to activate arbitrary plugins installed on vulnerable sites.
Remediation
Check the references section for vendor advisories and patches from wpdeveloper. Update simple_301_redirects 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 |
|---|---|---|---|
| wpdeveloper | simple_301_redirects | >= 2.0.0, < 2.0.4 | Affected |
References
Frequently Asked Questions
What is CVE-2021-24356?
CVE-2021-24356 is a high-severity vulnerability affecting wpdeveloper simple_301_redirects. It was published on June 14, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-24356?
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-2021-24356?
Check the references section for vendor advisories and patches from wpdeveloper. Update simple_301_redirects 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-2021-24356?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-24356 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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