CVE-2021-20749
5.4 · MEDIUMOverview
CVE-2021-20749 is a medium-severity vulnerability affecting nendeb fudousan_plugin. It was published on June 28, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Cross-site scripting vulnerability in Fudousan plugin ver5.7.0 and earlier, Fudousan Plugin Pro Single-User Type ver5.7.0 and earlier, and Fudousan Plugin Pro Multi-User Type ver5.7.0 and earlier allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.
Remediation
Check the references section for vendor advisories and patches from nendeb. Update fudousan_plugin 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 |
|---|---|---|---|
| nendeb | fudousan_plugin | 0 | Affected |
| nendeb | fudousan_plugin_pro_multi-user | 0 | Affected |
| nendeb | fudousan_plugin_pro_single-user | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-20749?
CVE-2021-20749 is a medium-severity vulnerability affecting nendeb fudousan_plugin. It was published on June 28, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
How severe is CVE-2021-20749?
This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-20749?
Check the references section for vendor advisories and patches from nendeb. Update fudousan_plugin 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-2021-20749?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-20749 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.
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