Auth bypass in Strablengineering Strabl – A Checkout Solution
CVE-2026-3640
The STRABL – A checkout solution plugin for WordPress is vulnerable to Missing Authentication in all versions up to and including 4.5. The plugin registers a REST API webhook endpoint at /wp-json/strabl/webhook/order with a permission_call…
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Strablengineering Strabl – A Checkout Solution — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-3640?
- CVE-2026-3640 is a medium-severity vulnerability in Strablengineering Strabl – A Checkout Solution, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-06-19.
- How severe is CVE-2026-3640?
- Medium severity. CVSS v3 base score is 5.3 out of 10.