CVE-2026-15346 VikBooking Hotel Booking Engine & PMS <= 1.8.13 - Reflected Cross-Site Scripting via 'category_id' Parameter
Unauthenticated attackers can inject arbitrary web scripts via the category_id parameter, executing code in victim browsers.
- 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-2026-15346?
CVE-2026-15346 is a medium-severity cross-site scripting vulnerability in e4jvikwp VikBooking Hotel Booking Engine & PMS, published on 24 Jul 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
The VikBooking Hotel Booking Engine & PMS plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'category_id' parameter in all versions up to, and including, 1.8.13 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. This is limited to browsers that support access keys as the injection is in a hidden element.
Weakness: CWE-79
Which versions are affected by CVE-2026-15346?
How do I fix CVE-2026-15346?
No fix has been published for CVE-2026-15346 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-2026-15346 being exploited?
There is no known exploitation of CVE-2026-15346 in the wild and no public exploit code.
Sources
Also known as GHSA-cw6g-xxqg-vwrh.