What is GHSA-vx7q-rhxw-6x3x?

GHSA-vx7q-rhxw-6x3x is a security advisory published by GitHub Security Advisories with Medium severity. The WP Travel WordPress plugin before 11.8.1 does not verify PayPal Instant Payment...

Which CVE IDs does GHSA-vx7q-rhxw-6x3x cover?

GHSA-vx7q-rhxw-6x3x covers the following CVE IDs: CVE-2026-13143. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vx7q-rhxw-6x3x?

GHSA-vx7q-rhxw-6x3x has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-vx7q-rhxw-6x3xMediumCVSS 5.3

The WP Travel WordPress plugin before 11.8.1 does not verify PayPal Instant Payment...

Vendor

GitHub Security Advisories

Published

July 30, 2026

Last Modified

July 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-13143 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-13143
https://wpscan.com/vulnerability/21bc82e3-4568-4e01-8704-88a242743402
https://github.com/advisories/GHSA-vx7q-rhxw-6x3x