PoC Index85,092 CVEs with PoCs

CVE-2026-15254

Simply Schedule Appointments < 1.6.12.11 - Contributor+ Sensitive Data Disclosure via Admin Shortcode

MEDIUM 6.5EPSS 0.3%

The Simply Schedule Appointments WordPress plugin before 1.6.12.11 does not perform a capability check on an administrative appointment-listing shortcode, and its per-user result scoping fails open for non-staff users, allowing users with the Contributor role and above to disclose all customers' appointment records, including names, email addresses, phone numbers and notes, across the whole site.

Affected
Simply Schedule Appointments
CVSS v3.1 CNA
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
0.34% chance of exploitation in the next 30 days, 26th percentile
Published
2026-08-03

Proof-of-concept exploits (1)

References