CVE-2021-43103
7.2 · HIGHOverview
CVE-2021-43103 is a high-severity vulnerability affecting diyhi bbs. It was published on March 28, 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
A File Upload vulnerability exists in bbs 5.3 is via ForumManageAction.java in a GetType function, which lets a remote malicious user execute arbitrary code.
Remediation
Check the references section for vendor advisories and patches from diyhi. Update bbs 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-2021-43103?
CVE-2021-43103 is a high-severity vulnerability affecting diyhi bbs. It was published on March 28, 2022 and has a CVSS 3.1 base score of 7.2 (HIGH).
How severe is CVE-2021-43103?
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-2021-43103?
Check the references section for vendor advisories and patches from diyhi. Update bbs 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-2021-43103?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-43103 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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