CVE-2021-26628
8.1 · HIGHOverview
CVE-2021-26628 is a high-severity vulnerability affecting maxb maxboard. It was published on April 26, 2022 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Insufficient script validation of the admin page enables XSS, which causes unauthorized users to steal admin privileges. When uploading file in a specific menu, the verification of the files is insufficient. It allows remote attackers to upload arbitrary files disguising them as image files.
Remediation
Check the references section for vendor advisories and patches from maxb. Update maxboard 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 |
|---|---|---|---|
| maxb | maxboard | >= 0, < 1.9.6.1 | Affected |
Frequently Asked Questions
What is CVE-2021-26628?
CVE-2021-26628 is a high-severity vulnerability affecting maxb maxboard. It was published on April 26, 2022 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2021-26628?
This vulnerability has a CVSS 3.1 base score of 8.1, 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-2021-26628?
Check the references section for vendor advisories and patches from maxb. Update maxboard 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-2021-26628?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-26628 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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