CVE-2026-110382 WordPress Simply Schedule Appointments plugin <= 1.6.12.35 - Cross Site Scripting (XSS) vulnerability
Stored XSS in Simply Schedule Appointments allows attackers to inject scripts, potentially leading to session hijacking or malicious actions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-110382?
CVE-2026-110382 is a high-severity cross-site scripting vulnerability in NSquared Simply Schedule Appointments, published on 18 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2026-110382?
How do I fix CVE-2026-110382?
No fix has been published for CVE-2026-110382 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-110382 being exploited?
There is no known exploitation of CVE-2026-110382 in the wild and no public exploit code.
Sources
Also known as GHSA-g89w-rppf-jf22.