CVE-2026-39764
RadiusTheme Radius Booking — Booking Calendar for Appointments & Services
- RadiusTheme Radius Booking — Booking Calendar for Appointments & Services
- Critical
- CVSS 9.3
- EPSS 0.28%
- No fixed version listed
What to do
No fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| RadiusTheme Radius Booking — Booking Calendar for Appointments & Services | from n/a through 1.0.19 | None listed |
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.3 (v3.1, scored by Patchstack)
- EPSS
- 0.28% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 25, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: yes. Technical impact: partial. As of Oct 6, 2026.
- Weakness
- CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
- Vendor
- RadiusTheme, Radius Booking — Booking Calendar for Appointments & Services
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.