CVE Vulnerability

CVE-2022-39297

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.

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/melisplatform/melis-cms/commit/d124b2474699a679a24ec52620cadceb3d4cec11 Patch Third Party Advisory
https://github.com/melisplatform/melis-cms/security/advisories/GHSA-m3m3-6gww-7gj9 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:melistechnology:meliscms:*:*:*:*:*:*:*:*
Information

Published : 2022-10-12 11:15

Updated : 2022-10-13 05:35

NVD link : CVE-2022-39297

Mitre link : CVE-2022-39297

Products Affected
No products.
CWE
CWE-502

Deserialization of Untrusted Data