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    CVE-2021-43421

    A File Upload vulnerability exists in Studio-42 elFinder 2.0.4 to 2.1.59 via connector.minimal.php, which allows a remote malicious user to upload arbitrary files and execute PHP code.

    Published:Apr 7, 2022
    Last Modified:Nov 21, 2024
    EPS:Apr 7, 2022
    EPSS Score:0.7657
    CVSS Score:9.8

    Affected Products

    Vendor
    Std42
    Product
    Elfinder

    Exploits

    https://github.com/Studio-42/elFinder/issues/3429https://github.com/Studio-42/elFinder/issues/3429

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

    CVE-2026-41247 (CVSS 8.9) — elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Prior to 2.1.67, elFin…
    CVE-2023-52045 (CVSS 6.1) — Studio-42 eLfinder 2.1.62 contains a filename restriction bypass leading to a persistent Cross-site Scripting …
    CVE-2023-52044 (CVSS 9.8) — Studio-42 eLfinder 2.1.62 is vulnerable to Remote Code Execution (RCE) as there is no restriction for uploadin…
    CVE-2024-38909 (CVSS 9.8) — Studio 42 elFinder 2.1.64 is vulnerable to Incorrect Access Control. Copying files with an unauthorized extens…
    CVE-2023-35840 (CVSS 6.5) — _joinPath in elFinderVolumeLocalFileSystem.class.php in elFinder before 2.1.62 allows path traversal in the PH…
    CVE-2022-27115 (CVSS 9.8) — In Studio-42 elFinder 2.1.60, there is a vulnerability that causes remote code execution through file name byp…
    CVE-2022-26960 (CVSS 9.1) — connector.minimal.php in std42 elFinder through 2.1.60 is affected by path traversal. This allows unauthentica…
    CVE-2021-45919 (CVSS 5.4) — Studio 42 elFinder through 2.1.31 allows XSS via an SVG document.…
    CVE-2021-32682 (CVSS 9.8) — elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Several vulnerabilitie…
    CVE-2021-23394 (CVSS 8.1) — The package studio-42/elfinder before 2.1.58 are vulnerable to Remote Code Execution (RCE) via execution of PH…

    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