SQL Injection in Booking Manager
CVE-2026-91024
The Booking Manager WordPress plugin before 2.1.21 does not sanitize and escape values taken from a fetched external iCalendar feed before using them in a SQL query, allowing authenticated users with Author-level access and above to perform SQL injection attacks by importing a feed they control.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (13.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 13.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
The 30-day trend appears once there are two daily scores.
Affected products
- Booking Manager
Weakness classification (CWE)
References
- wpscan.com/vulnerability/a5472152-0b96-4fc6-af90-2f1b01811237/ (technical-description, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2026-91024?
- CVE-2026-91024 is a medium-severity vulnerability in Booking Manager, classified under SQL Injection. CVSS score: 6.8/10. Published 2026-09-23.
- How severe is CVE-2026-91024?
- Medium severity. CVSS v3 base score is 6.8 out of 10.