CVE-2021-42194
7.2 · HIGHOverview
CVE-2021-42194 is a high-severity vulnerability affecting eyoucms eyoucms. It was published on March 20, 2022 and has a CVSS 3.1 base score of 7.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The wechat_return function in /controller/Index.php of EyouCms V1.5.4-UTF8-SP3 passes the user's input directly into the simplexml_ load_ String function, which itself does not prohibit external entities, triggering a XML external entity (XXE) injection vulnerability.
Remediation
Check the references section for vendor advisories and patches from eyoucms. Update eyoucms 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 |
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Frequently Asked Questions
What is CVE-2021-42194?
CVE-2021-42194 is a high-severity vulnerability affecting eyoucms eyoucms. It was published on March 20, 2022 and has a CVSS 3.1 base score of 7.2 (HIGH).
How severe is CVE-2021-42194?
This vulnerability has a CVSS 3.1 base score of 7.2, 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-2021-42194?
Check the references section for vendor advisories and patches from eyoucms. Update eyoucms 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-2021-42194?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-42194 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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