CVE-2022-39298 Information

Description

MelisFront is the engine that displays website hosted on Melis Platform. It deals with showing pages plugins URL rewritting search optimization and SEO etc. Attackers can deserialize arbitrary data on affected versions of melisplatform/melis-front 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-front >= 5.0.1. This issue was addressed by restricting allowed classes when deserializing user-controlled data.

Reference

https://github.com/melisplatform/melis-front/commit/89ae612d5f1f7aa2fb621ee8de27dffe1feb851e https://github.com/melisplatform/melis-front/security/advisories/GHSA-h479-2mv4-5c26