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    CVE-2026-54337

    Fireshare facilitates self-hosted media and link sharing. Prior to version 1.6.14, an argument Injection in the video upload function allows unauthenticated attacker to write/overwrite system files. Version 1.6.14 fixes the issue.

    Published:Sep 15, 2026
    Last Modified:Sep 16, 2026
    EPS:Sep 15, 2026
    EPSS Score:0.00437
    CVSS Score:9.8

    Affected Products

    Vendor
    Shaneisrael
    Product
    Fireshare

    Exploits

    https://github.com/4qu4r1um/CVE-2026-54337-PoC

    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