Threat intelligence

Simply Schedule Appointments <= 1.6.12.10 - Missing Authorization to Authenticated (Contributor+) Sensitive Data Disclosure

CVE-2026-15254 · simply-schedule-appointments

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

Vulnerability: Simply Schedule Appointments <= 1.6.12.10 - Missing Authorization to Authenticated (Contributor+) Sensitive Data Disclosure
Affected software: simply-schedule-appointments(Plugin)
Affected versions: ≤ 1.6.12.10
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-15254
Published: 23 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 a8341ff1-9515-4999-9fd7-c8fe7a29bf6f). Methodology and redistribution notes

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