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    CVE-2022-1463

    The Booking Calendar plugin for WordPress is vulnerable to PHP Object Injection via the [bookingflextimeline] shortcode in versions up to, and including, 9.1. This could be exploited by subscriber-level users and above to call arbitrary PHP objects on a vulnerable site.

    Published:May 10, 2022
    Last Modified:Feb 13, 2025
    EPS:May 10, 2022
    EPSS Score:0.01023
    CVSS Score:8.8

    Affected Products

    Vendor
    Booking Calendar Project
    Product
    Booking Calendar

    Exploits

    https://www.wordfence.com/blog/2022/04/php-object-injection-in-booking-calendar-plugin/https://www.wordfence.com/blog/2022/04/php-object-injection-in-booking-calendar-plugin/

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

    Related CVEs

    CVE-2023-36384 (CVSS 7.1) — Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in CodePeople Booking Calendar Contact Form plugin …
    CVE-2021-25040 (CVSS 6.1) — The Booking Calendar WordPress plugin before 8.9.2 does not sanitise and escape the booking_type parameter bef…
    CVE-2018-20556 (CVSS 8.8) — SQL injection vulnerability in Booking Calendar plugin 8.4.3 for WordPress allows remote attackers to execute …
    CVE-2018-5673 (CVSS 8.8) — An issue was discovered in the booking-calendar plugin 2.1.7 for WordPress. CSRF exists via wp-admin/admin.php…
    CVE-2018-5670 (CVSS 4.8) — An issue was discovered in the booking-calendar plugin 2.1.7 for WordPress. XSS exists via the wp-admin/admin.…
    CVE-2018-5671 (CVSS 4.8) — An issue was discovered in the booking-calendar plugin 2.1.7 for WordPress. XSS exists via the wp-admin/admin.…
    CVE-2018-5672 (CVSS 4.8) — An issue was discovered in the booking-calendar plugin 2.1.7 for WordPress. XSS exists via the wp-admin/admin.…
    CVE-2017-2150 (CVSS 5.3) — Directory traversal vulnerability in Booking Calendar version 7.0 and earlier allows remote attackers to read …
    CVE-2017-2151 (CVSS 6.1) — Cross-site scripting vulnerability in Booking Calendar version 7.1 and earlier allows remote attackers to inje…

    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