CVE-2021-4227
5.3 · MEDIUMOverview
CVE-2021-4227 is a medium-severity vulnerability affecting obg ark_wysiwyg_comment_editor. It was published on January 16, 2024 and has a CVSS 3.1 base score of 5.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The ark-commenteditor WordPress plugin through 2.15.6 does not properly sanitise or encode the comments when in Source editor, allowing attackers to inject an iFrame in the page and thus load arbitrary content from any page to the comment section
Remediation
Check the references section for vendor advisories and patches from obg. Update ark_wysiwyg_comment_editor 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 |
|---|---|---|---|
| obg | ark_wysiwyg_comment_editor | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-4227?
CVE-2021-4227 is a medium-severity vulnerability affecting obg ark_wysiwyg_comment_editor. It was published on January 16, 2024 and has a CVSS 3.1 base score of 5.3 (MEDIUM).
How severe is CVE-2021-4227?
This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-4227?
Check the references section for vendor advisories and patches from obg. Update ark_wysiwyg_comment_editor 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-2021-4227?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-4227 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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