Auth bypass in Flightbycanto Canto
CVE-2026-3335
The Canto plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 3.1.1 via the `/wp-content/plugins/canto/includes/lib/copy-media.php` file. This is due to the file being directly accessible witho…
Vulnerability class: Broken Access Control
EPSS: 0.002 (47.9th percentile) — read the EPSS interpretation.
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
- Flightbycanto Canto — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/0777f759-6980-4572-a866-0210b…
- plugins.trac.wordpress.org/browser/canto/tags/3.1.1/includes/lib/copy-media.php
- plugins.trac.wordpress.org/browser/canto/tags/3.1.1/includes/lib/copy-media.php
- plugins.trac.wordpress.org/browser/canto/trunk/includes/lib/copy-media.php
- plugins.trac.wordpress.org/browser/canto/trunk/includes/lib/copy-media.php
- plugins.trac.wordpress.org/browser/canto/tags/3.1.1/includes/lib/copy-media.php
- plugins.trac.wordpress.org/browser/canto/trunk/includes/lib/copy-media.php
Frequently asked questions
- What is CVE-2026-3335?
- CVE-2026-3335 is a medium-severity vulnerability in Flightbycanto Canto, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-03-21.
- How severe is CVE-2026-3335?
- Medium severity. CVSS v3 base score is 5.3 out of 10.