GHSA-m3m3-6gww-7gj9

    Dashboard / Vulnerabilities / GHSA-m3m3-6gww-7gj9

    GHSA-m3m3-6gww-7gj9

    Published: 11 Oct 2022Last Modified: 8 Nov 2023

    Summary: melisplatform/melis-cms vulnerable to deserialization of untrusted data

    Details: ### Impact 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. ### Patches This issue was addressed by restricting allowed classes when deserializing user-controlled data. ### References - https://github.com/melisplatform/melis-cms/commit/d124b2474699a679a24ec52620cadceb3d4cec11 ### For more information If you have any questions or comments about this advisory, you can contact: - The original reporters, by sending an email to vulnerability.research [at] sonarsource.com; - The maintainers, by opening an issue on this repository.

    Affected packages

    Package

    Name: melisplatform/melis-cms

    Purl: pkg:composer/melisplatform/melis-cms

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.0.1

    Affected versions

    v2.1
    v2.1.1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-m3m3-6gww-7gj9 | CVE-DB