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    CVE-2026-74803

    Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo < 4.1.64 - The image element accepts arbitrary files when the client-supplied Content-Type falls within the image MIME group.

    Published:Aug 19, 2026
    Last Modified:Aug 21, 2026
    EPS:Aug 19, 2026
    EPSS Score:0.00312
    CVSS Score:10

    Affected Products

    Vendor
    Yootheme.com
    Product
    Zoo Extension For Joomla

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

    CVE-2026-76612 (CVSS 8.6) — Joomla Extension - yootheme.com - Unauthenticated stored XSS via user-controlled fields in Zoo < 4.1.66 - User…
    CVE-2026-76611 (CVSS 6.9) — Joomla Extension - yootheme.com - Unauthenticated arbitrary directory listing via the Gallery element in Zoo <…
    CVE-2026-77028 (CVSS 5.3) — Joomla Extension - yootheme.com - Reflected XSS and open redirect via the submission redirect parameter in Zoo…
    CVE-2026-77029 (CVSS 4.6) — Joomla Extension - yootheme.com - Missing CSRF tokens on front-end state changes in Zoo < 4.1.66…
    CVE-2026-76610 (CVSS 6.9) — Joomla Extension - yootheme.com - Unauthenticated tag modifications in Zoo < 4.1.65 - The comment controller e…
    CVE-2026-75114 (CVSS 5.1) — Joomla Extension - yootheme.com - Open redirect in CommentController::twitterAuthenticate() in Zoo < 4.1.64 - …
    CVE-2026-74804 (CVSS 9.3) — Joomla Extension - yootheme.com - Unauthenticated SQL injection in ItemController::element() in Zoo < 4.1.64 -…

    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