CVE-2021-43810
8.8 · HIGHOverview
CVE-2021-43810 is a high-severity vulnerability affecting admidio admidio. It was published on December 7, 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. No authentication or special privileges are required for exploitation.
Technical Description
Admidio is a free open source user management system for websites of organizations and groups. A cross-site scripting vulnerability is present in Admidio prior to version 4.0.12. The Reflected XSS vulnerability occurs because redirect.php does not properly validate the value of the url parameter. Through this vulnerability, an attacker is capable to execute malicious scripts. This issue is patched in version 4.0.12.
Remediation
Check the references section for vendor advisories and patches from admidio. Update admidio 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 |
|---|---|---|---|
| admidio | admidio | >= 0, < 4.0.12 | Affected |
References
Frequently Asked Questions
What is CVE-2021-43810?
CVE-2021-43810 is a high-severity vulnerability affecting admidio admidio. It was published on December 7, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-43810?
This vulnerability has a CVSS 3.1 base score of 8.8, 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-2021-43810?
Check the references section for vendor advisories and patches from admidio. Update admidio 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-2021-43810?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-43810 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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