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    CVE-2026-77694

    The Eventin WordPress plugin before 4.1.19 does not properly restrict which changes a guest checkout token is allowed to authorise on an order, allowing unauthenticated users to mark their own unpaid order as completed and be issued a valid paid ticket with no payment taken.

    Published:Aug 26, 2026
    Last Modified:Aug 26, 2026
    EPS:Aug 26, 2026
    EPSS Score:0.00166
    CVSS Score:5.3

    Affected Products

    Vendor
    Eventin
    Product
    Eventin
    Vendor
    Wordpress
    Product
    Wordpress

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    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-2026-13172 (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…
    CVE-2026-13171 (CVSS 8.2) — The Eventin WordPress plugin before 4.1.20 does not perform an authorization check on its waiting-list regist…

    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