Auth bypass in Fahad Mahmood Keep Backup Daily
CVE-2026-75133
Keep Backup Daily plugin for WordPress before 2.1.4 contains a sensitive information exposure vulnerability that allows unauthenticated attackers to trigger a full MySQL database dump by accessing the publicly exposed `kbd_cron_process` parameter without authentication. Attackers can predict the partially predictable dump filename based on the database name, a limited random range, and the current Unix timestamp to download the generated backup from the publicly accessible uploads directory.
Vulnerability class: Broken Authentication
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
Weakness classification (CWE)
References
- disclosure@vulncheck.com (release-notes)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-75133?
- CVE-2026-75133 is a high-severity vulnerability in Fahad Mahmood Keep Backup Daily, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-08-31.
- How severe is CVE-2026-75133?
- High severity. CVSS v3 base score is 7.5 out of 10.