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    CVE-2026-76610

    Joomla Extension - yootheme.com - Unauthenticated tag modifications in Zoo < 4.1.65 - The comment controller endpoint lacked ACL checks, allowing unauthorized tag modifications by unauthenticated users.

    Published:Aug 20, 2026
    Last Modified:Aug 21, 2026
    EPS:Aug 20, 2026
    EPSS Score:0.00156
    CVSS Score:6.9

    Affected Products

    Vendor
    Yootheme.com
    Product
    Zoo Extension For Joomla

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-111 JSON Hijacking (aka JavaScript Hijacking)
    CAPEC-19 Embedding Scripts within Scripts
    CAPEC-441 Malicious Logic Insertion
    CAPEC-462 Cross-Domain Search Timing
    CAPEC-467 Cross Site Identification
    CAPEC-478 Modification of Windows Service Configuration
    CAPEC-479 Malicious Root Certificate
    CAPEC-502 Intent Spoof
    CAPEC-503 WebView Exposure
    CAPEC-536 Data Injected During Configuration
    CAPEC-546 Incomplete Data Deletion in a Multi-Tenant Environment
    CAPEC-550 Install New Service
    CAPEC-551 Modify Existing Service
    CAPEC-552 Install Rootkit
    CAPEC-556 Replace File Extension Handlers
    CAPEC-558 Replace Trusted Executable
    CAPEC-562 Modify Shared File
    CAPEC-563 Add Malicious File to Shared Webroot
    CAPEC-564 Run Software at Logon
    CAPEC-578 Disable Security Software
    CAPEC-62 Cross Site Request Forgery

    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-2026-74803 (CVSS 10) — Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo < 4.1.64 - The image element ac…
    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