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Description

Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.9.27 versions.

PUBLISHED Reserved 2026-04-07 | Published 2026-06-15 | Updated 2026-06-16 | Assigner Patchstack




CRITICAL: 9.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

Problem types

CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Product status

Default status
unaffected

Any version
affected

Credits

Doan Dinh Van | Patchstack Bug Bounty Program finder

References

patchstack.com/...27-sql-injection-vulnerability-2?_s_id=cve vdb-entry

cve.org (CVE-2026-39493)

nvd.nist.gov (CVE-2026-39493)

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