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    CVE-2026-13171

    The Eventin WordPress plugin before 4.1.20 does not perform an authorization check on its waiting-list registration handler, allowing unauthenticated users to create WordPress user accounts for arbitrary email addresses and inject order records.

    Published:Aug 12, 2026
    Last Modified:Aug 12, 2026
    EPS:Aug 12, 2026
    EPSS Score:0.00146
    CVSS Score:8.2

    Affected Products

    Vendor
    Eventin
    Product
    Eventin
    Vendor
    Wordpress
    Product
    Wordpress

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    Related CVEs

    CVE-2026-84901 (CVSS 4.9) — The Eventin WordPress plugin before 4.1.22 does not properly check authorization on several of its event-mana…
    CVE-2026-84898 (CVSS 6.6) — The Eventin WordPress plugin before 4.1.21 does not properly validate a template path value before using it t…
    CVE-2026-77694 (CVSS 5.3) — The Eventin WordPress plugin before 4.1.19 does not properly restrict which changes a guest checkout token is…
    CVE-2026-13172 (CVSS 5.3) — The Eventin WordPress plugin before 4.1.22 does not restrict access to non-published content by status or own…
    CVE-2026-13176 (CVSS 2.7) — The Eventin WordPress plugin before 4.1.21 does not validate a user-supplied webhook URL stored on events nor …
    CVE-2026-13175 (CVSS 6.5) — The Eventin WordPress plugin before 4.1.21 does not verify ownership before allowing schedule records to be m…
    CVE-2026-13174 (CVSS 7.2) — The Eventin WordPress plugin before 4.1.21 does not verify ownership or capability before deleting user accou…
    CVE-2026-13173 (CVSS 2.7) — The Eventin WordPress plugin before 4.1.21 does not verify the current user's permission to edit other users …
    CVE-2026-13169 (CVSS 8.1) — The Eventin WordPress plugin before 4.1.21 does not properly verify ownership of events before allowing them …
    CVE-2026-13177 (CVSS 4.3) — The Eventin WordPress plugin before 4.1.20 does not properly restrict access to individual order records, all…

    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