Threat intelligence

Appointment Booking Calendar <= 1.3.96 - Missing Authorization to Arbitrary Booking Confirmation via 'cpabc_ipncheck' Parameter

CVE-2025-13317 · appointment-booking-calendar

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

Vulnerability: Appointment Booking Calendar <= 1.3.96 - Missing Authorization to Arbitrary Booking Confirmation via 'cpabc_ipncheck' Parameter
Affected software: appointment-booking-calendar(Plugin)
Affected versions: ≤ 1.3.96
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Other
CVE: CVE-2025-13317
Published: 21 November 2025
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 638217c4-7a37-49e4-8660-5510ace692ec). Methodology and redistribution notes

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