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    CVE-2024-2844

    The Easy Appointments plugin for WordPress is vulnerable to unauthorized modification of data due to insufficient user validation on the ajax_cancel_appointment() function in all versions up to, and including, 3.11.18. This makes it possible for unauthenticated attackers to cancel other users orders.

    Published:Mar 29, 2024
    Last Modified:Apr 8, 2026
    EPS:Mar 29, 2024
    EPSS Score:0.00086
    CVSS Score:4.3

    Affected Products

    Vendor
    Easy-appointments
    Product
    Easy Appointments
    Vendor
    Easyappointments
    Product
    Easyappointments

    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-2026-81798 (CVSS 7.1) — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Easy App…
    CVE-2026-19406 (CVSS 2.7) — The Easy Appointments WordPress plugin before 4.0.1 does not restrict one of its appointment-listing REST endp…
    CVE-2026-14225 (CVSS 2.7) — The Easy Appointments WordPress plugin before 3.12.28 does not correctly validate shortcode input in one of it…
    CVE-2026-14226 (CVSS 4.3) — The Easy Appointments WordPress plugin before 3.12.28 does not require a sufficient capability on one of its a…
    CVE-2026-14223 (CVSS 4.3) — The Easy Appointments WordPress plugin before 3.12.28 does not verify ownership or capability when returning s…
    CVE-2026-14222 (CVSS 3.8) — The Easy Appointments WordPress plugin before 3.12.28 does not perform any capability or nonce check in one of…
    CVE-2026-14221 (CVSS 3.8) — The Easy Appointments WordPress plugin through 4.0 does not perform capability checks in several of its appoin…
    CVE-2026-14188 (CVSS 2.7) — The Easy Appointments WordPress plugin before 3.12.28 does not perform a per-request capability or nonce check…
    CVE-2026-14224 (CVSS 5.4) — The Easy Appointments WordPress plugin before 3.12.28 does not verify that the appointment targeted by its cus…
    CVE-2026-61946 (CVSS 6.5) — Unauthenticated Insecure Direct Object References (IDOR) in Easy Appointments <= 3.12.27 versions.…

    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