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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.005 (42.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
Weakness classification (CWE)
References
- Plugin Changelog (release-notes)
- www.vulncheck.com/advisories/keep-backup-daily-wordpress-plugin-sensitive-infor… (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.