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CVE-2026-13143

MEDIUM 5.3 CVSS 3.1
Published
July 30, 2026
Last modified
July 30, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-290
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

The WP Travel WordPress plugin before 11.8.1 does not verify PayPal Instant Payment Notifications through the PayPal post-back handshake before marking a booking paid, allowing unauthenticated attackers to forge a notification that flips an arbitrary pending booking to a paid and booked state at an attacker-chosen amount.

Affected WordPress components

  • WP Travel – Ultimate Travel Booking System, Tour Management Engine Plugin · wp-travel
    Confirmed match Active
    Before 11.8.1
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown WP Travel — Before 11.8.1

References

  • wpscan.com https://wpscan.com/vulnerability/21bc82e3-4568-4e01-8704-88a242743402/
  • nvd.nist.gov Official NVD record