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    CVE-2020-21489

    File Upload vulnerability in Feehicms v.2.0.8 allows a remote attacker to execute arbitrary code via the /admin/index.php?r=admin-user%2Fupdate-self component.

    Published:Jun 20, 2023
    Last Modified:Dec 9, 2024
    EPS:Jun 20, 2023
    EPSS Score:0.01175
    CVSS Score:9.8

    Affected Products

    Vendor
    Feehi
    Product
    Feehicms

    Exploits

    https://github.com/liufee/cms/issues/46https://github.com/liufee/cms/issues/46

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

    CVE-2026-86241 (CVSS 2.1) — A weakness has been identified in liufee FeehiCMS up to 2.1.1. This impacts an unknown function of the file en…
    CVE-2026-86240 (CVSS 2) — A security flaw has been discovered in liufee FeehiCMS up to 2.1.1. This affects the function catchImage of th…
    CVE-2026-86239 (CVSS 5.5) — A vulnerability was identified in liufee FeehiCMS up to 2.1.1. The impacted element is the function UeditorAct…
    CVE-2026-51953 (CVSS 7.4) — An issue in FeehiCMS v.2.1.1 allows an attacker to escalate privileges via the Session management module, auth…
    CVE-2025-15264 (CVSS 5.5) — A vulnerability was determined in FeehiCMS up to 2.1.1. Impacted is an unknown function of the file frontend/w…
    CVE-2025-65657 (CVSS 6.5) — FeehiCMS version 2.1.1 has a Remote Code Execution via Unrestricted File Upload in Ad Management. FeehiCMS ver…
    CVE-2025-63522 (CVSS 4.6) — Reverse Tabnabbing vulnerability in FeehiCMS 2.1.1 in the Comments Management function…
    CVE-2025-63523 (CVSS 6.5) — FeehiCMS version 2.1.1 fails to enforce server-side immutability for parameters that are presented to clients …
    CVE-2025-63520 (CVSS 6.1) — Cross Site Scripting (XSS) vulnerability in FeehiCMS 2.1.1 via the id parameter of the User Update function (?…
    CVE-2024-8296 (CVSS 5.3) — A vulnerability was found in FeehiCMS up to 2.1.1 and classified as critical. This issue affects the function …

    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