CVE-2021-23772
7.5 · HIGHOverview
CVE-2021-23772 is a high-severity vulnerability affecting iris-go iris. It was published on December 24, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
This affects all versions of package github.com/kataras/iris; all versions of package github.com/kataras/iris/v12. The unsafe handling of file names during upload using UploadFormFiles method may enable attackers to write to arbitrary locations outside the designated target folder.
Remediation
Check the references section for vendor advisories and patches from iris-go. Update iris 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 |
|---|---|---|---|
| iris-go | iris | 0 | Affected |
| golang | go | >= 0, < 1.7.5 | Affected |
References
Frequently Asked Questions
What is CVE-2021-23772?
CVE-2021-23772 is a high-severity vulnerability affecting iris-go iris. It was published on December 24, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-23772?
This vulnerability has a CVSS 3.1 base score of 7.5, 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-2021-23772?
Check the references section for vendor advisories and patches from iris-go. Update iris 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-2021-23772?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-23772 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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