Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Melistechnology | Meliscms | < 5.0.1 |
Related Weaknesses (CWE)
References
- https://github.com/melisplatform/melis-cms/commit/d124b2474699a679a24ec52620cadcPatchThird Party Advisory
- https://github.com/melisplatform/melis-cms/security/advisories/GHSA-m3m3-6gww-7gThird Party Advisory
- https://github.com/melisplatform/melis-cms/commit/d124b2474699a679a24ec52620cadcPatchThird Party Advisory
- https://github.com/melisplatform/melis-cms/security/advisories/GHSA-m3m3-6gww-7gThird Party Advisory
FAQ
What is CVE-2022-39297?
CVE-2022-39297 is a vulnerability with a CVSS score of 7.7 (HIGH). 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 o...
How severe is CVE-2022-39297?
CVE-2022-39297 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-39297?
Check the references section above for vendor advisories and patch information. Affected products include: Melistechnology Meliscms.