CVE-2023-49289
6.3 · MEDIUMOverview
CVE-2023-49289 is a medium-severity vulnerability affecting michaelschwarz ajax.net_professional. It was published on December 5, 2023 and has a CVSS 3.1 base score of 6.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Ajax.NET Professional (AjaxPro) is an AJAX framework for Microsoft ASP.NET which will create proxy JavaScript classes that are used on client-side to invoke methods on the web server. Affected versions of this package are vulnerable cross site scripting attacks. Releases before version 21.12.22.1 are affected. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Remediation
Check the references section for vendor advisories and patches from michaelschwarz. Update ajax.net_professional 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 |
|---|---|---|---|
| michaelschwarz | ajax.net_professional | >= 0, < 21.12.22.1 | Affected |
References
Frequently Asked Questions
What is CVE-2023-49289?
CVE-2023-49289 is a medium-severity vulnerability affecting michaelschwarz ajax.net_professional. It was published on December 5, 2023 and has a CVSS 3.1 base score of 6.3 (MEDIUM).
How severe is CVE-2023-49289?
This vulnerability has a CVSS 3.1 base score of 6.3, 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-2023-49289?
Check the references section for vendor advisories and patches from michaelschwarz. Update ajax.net_professional 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-2023-49289?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-49289 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.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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