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 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.
Published:Jul 30, 2026
Last Modified:Jul 30, 2026
EPS:Jul 30, 2026
EPSS Score:0.00147
CVSS Score:5.3
Affected Products
Vendor
Product
Action
Vendor
Wordpress
Product
Wordpress
Wordpress
Wordpress
Vendor
Wp Travel
Product
Wp Travel
Wp Travel
Wp Travel
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
