CVE-2026-13143
WP Travel < 11.8.1 - Unauthenticated Payment Bypass via Forged PayPal IPN
CVSS Score
5.3
EPSS Score
0.1%
EPSS Percentile
4th
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.
| Vendor | unknown |
| Product | wp travel |
| Published | Jul 30, 2026 |
| Last Updated | Jul 30, 2026 |
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Affected Versions
Unknown / WP Travel
0 < 11.8.1
References
Credits
Revanth Hari Narayana Matte WPScan