CVE-2026-110382
High
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Stored XSS.This issue affects Simply Schedule Appointments: from n/a through 1.6.12.35.
SeverityHigh
CVSS7.1
Exploit probability—
ProductSimply Schedule Appointments
PublishedOct 18, 2026
First seenOct 18, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| NSquared Simply Schedule Appointments | v ≤ 1.6.12.35 | — |
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