Path Traversal in Fahadmahmood Keep Backup Daily
CVE-2026-3339
The Keep Backup Daily plugin for WordPress is vulnerable to Limited Path Traversal in all versions up to, and including, 2.1.1 via the `kbd_open_upload_dir` AJAX action. This is due to insufficient validation of the `kbd_path` parameter, w…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.000 (5.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Fahadmahmood Keep Backup Daily — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/01984754-e332-4500-99a2-10a7b…
- plugins.trac.wordpress.org/browser/keep-backup-daily/tags/2.1.1/inc/functions.p…
- plugins.trac.wordpress.org/browser/keep-backup-daily/trunk/inc/functions.php
- plugins.trac.wordpress.org/browser/keep-backup-daily/tags/2.1.1/inc/functions.p…
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2026-3339?
- CVE-2026-3339 is a low-severity vulnerability in Fahadmahmood Keep Backup Daily, classified under Path Traversal. CVSS score: 2.7/10. Published 2026-03-20.
- How severe is CVE-2026-3339?
- Low severity. CVSS v3 base score is 2.7 out of 10.