CVE-2022-39297
7.7 · HIGHOverview
CVE-2022-39297 is a high-severity vulnerability affecting melistechnology meliscms. It was published on October 12, 2022 and has a CVSS 3.1 base score of 7.7 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.7, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
MelisCms provides a full CMS for Melis Platform, including templating system, drag'n'drop of plugins, SEO and many administration tools. Attackers can deserialize arbitrary data on affected versions of `melisplatform/melis-cms`, and ultimately leads to the execution of arbitrary PHP code on the system. Conducting this attack does not require authentication. Users should immediately upgrade to `melisplatform/melis-cms` >= 5.0.1. This issue was addressed by restricting allowed classes when deserializing user-controlled data.
Remediation
Check the references section for vendor advisories and patches from melistechnology. Update meliscms 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 |
|---|---|---|---|
| melistechnology | meliscms | >= 0, < 5.0.1 | Affected |
References
Frequently Asked Questions
What is CVE-2022-39297?
CVE-2022-39297 is a high-severity vulnerability affecting melistechnology meliscms. It was published on October 12, 2022 and has a CVSS 3.1 base score of 7.7 (HIGH).
How severe is CVE-2022-39297?
This vulnerability has a CVSS 3.1 base score of 7.7, 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-2022-39297?
Check the references section for vendor advisories and patches from melistechnology. Update meliscms 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-2022-39297?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-39297 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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