CVE-2026-13143

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CVSS 3.1

5.3 medium

EPSS

<1%p13

Published

Jul 30, 2026 (Jul 30, 2026)

Modified

Jul 30, 2026

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.

Ecosystems: WordPress
Weakness: CWE-290
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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