CVE-2022-39298

Deserialization of untrusted data in MelisFront

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.

Category

7.7
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.09%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: melisplatform melis-front
Published at:
Updated at:

References

Link Tags
https://github.com/melisplatform/melis-front/security/advisories/GHSA-h479-2mv4-5c26 third party advisory
https://github.com/melisplatform/melis-front/commit/89ae612d5f1f7aa2fb621ee8de27dffe1feb851e third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2022-39298?
CVE-2022-39298 has been scored as a high severity vulnerability.
How to fix CVE-2022-39298?
To fix CVE-2022-39298, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-39298 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-39298 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-39298?
CVE-2022-39298 affects melisplatform melis-front.
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