CVE-2026-0617 LatePoint – Calendar Booking Plugin for Appointments and Events <= 5.2.5 - Unauthenticated Stored Cross-Site Scripting
Unauthenticated attackers can inject malicious scripts into customer profiles, which execute when administrators view activity history, potentially leading to account takeover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-0617?
CVE-2026-0617 is a high-severity cross-site scripting vulnerability in LatePoint – Calendar Booking Plugin for Appointments and Events, published on 3 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The LatePoint – Calendar Booking Plugin for Appointments and Events plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the customer profile fields in all versions up to, and including, 5.2.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever an administrator views the customer's activity history.
Weakness: CWE-79
Which versions are affected by CVE-2026-0617?
How do I fix CVE-2026-0617?
No fix has been published for CVE-2026-0617 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-2026-0617 being exploited?
There is no known exploitation of CVE-2026-0617 in the wild and no public exploit code.
Sources
Also known as GHSA-pc2q-5vm7-7wv7.