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    CVE-2026-21625

    User provided uploads to the Easy Discuss component for Joomla aren't properly validated. Uploads are purely checked by file extensions, no mime type checks are happening.

    Published:Jan 16, 2026
    Last Modified:Apr 18, 2026
    EPS:Jan 16, 2026
    EPSS Score:0.00023
    CVSS Score:8.8

    Affected Products

    Vendor
    Joomla
    Product
    Joomla
    Vendor
    Joomla
    Product
    Joomla!
    Vendor
    Stackideas
    Product
    Easydiscuss

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

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    CVE-2025-55757 (CVSS 6.1) — A unauthenticated reflected XSS vulnerability in VirtueMart 1.0.0-4.4.10 for Joomla was discovered.…
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    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