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    CVE-2021-40940

    Monstra 3.0.4 does not filter the case of php, which leads to an unrestricted file upload vulnerability.

    Published:Jun 15, 2022
    Last Modified:Nov 21, 2024
    EPS:Jun 15, 2022
    EPSS Score:0.00929
    CVSS Score:9.8

    Affected Products

    Vendor
    Monstra
    Product
    Monstra

    Exploits

    https://github.com/monstra-cms/monstra/issues/471https://github.com/monstra-cms/monstra/issues/471

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

    CVE-2024-36773 (CVSS 4.8) — A cross-site scripting (XSS) vulnerability in Monstra CMS v3.0.4 allows attackers to execute arbitrary web scr…
    CVE-2024-36775 (CVSS 5.4) — A cross-site scripting (XSS) vulnerability in Monstra CMS v3.0.4 allows attackers to execute arbitrary web scr…
    CVE-2024-36774 (CVSS 7.2) — An arbitrary file upload vulnerability in Monstra CMS v3.0.4 allows attackers to execute arbitrary code via up…
    CVE-2021-36548 (CVSS 9.8) — A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes&action=edit_template&f…
    CVE-2020-25414 (CVSS 9.8) — A local file inclusion vulnerability was discovered in the captcha function in Monstra 3.0.4 which allows remo…
    CVE-2020-13384 (CVSS 8.8) — Monstra CMS 3.0.4 allows remote authenticated users to upload and execute arbitrary PHP code via admin/index.p…
    CVE-2020-8439 (CVSS 6.5) — Monstra CMS through 3.0.4 allows remote authenticated users to take over arbitrary user accounts via a modifie…
    CVE-2018-17418 (CVSS 7.2) — Monstra CMS 3.0.4 allows remote attackers to execute arbitrary PHP code via a mixed-case file extension, as de…
    CVE-2018-18694 (CVSS 4.8) — admin/index.php?id=filesmanager in Monstra CMS 3.0.4 allows remote authenticated administrators to trigger sto…
    CVE-2018-16819 (CVSS 4.9) — admin/index.php in Monstra CMS 3.0.4 allows arbitrary file deletion via id=filesmanager&path=uploads/.......//…

    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