Threat intelligence

Advanced Booking & Appointment System – Webba Booking Calendar <= 6.4.13 - Missing Authorization

CVE-2026-27409 · webba-booking-lite

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Webba Booking Lite at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Advanced Booking & Appointment System – Webba Booking Calendar <= 6.4.13 - Missing Authorization
Affected software: webba-booking-lite(Plugin)
Affected versions: ≤ 6.4.13
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Other
CVE: CVE-2026-27409
Published: 1 July 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory b23de3eb-ae2a-4165-9251-7a135bc34b73). Methodology and redistribution notes

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