Travelpayouts

Travelpayouts has 5 disclosed vulnerabilities in the WordSec catalog, reported between 2021 and 2026; 4 are fixed and 1 remains unpatched as of September 2026. Their average CVSS score is 5.9, and the most serious one scores 8.8 out of 10. Severity breakdown: 0 critical and 1 high. 2024 was the busiest year with 3 disclosures.

The most common weakness is Cross-Site Request Forgery (CSRF), behind 2 of the records (40%). Other recurring categories include Cross-Site Scripting, Missing Authorization.

4 of the records (80%) have a vendor fix, while 1 remain unpatched. The oldest unresolved one dates back to 2026.

4 independent researchers contributed these findings, most of them (2) reported by Krzysztof Zając. Travelpayouts is installed on roughly 6,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 0.