MEDIUM 5.3 NVD

CVE-2026-13143

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 booki

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.

References

https://wpscan.com/vulnerability/21bc82e3-4568-4e01-8704-88a242743402/

Published: 2026-07-30 · Source: NVD · Feed updated: 2026-08-04

This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-07-30 via NVD.

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