Quick answers
- Is CVE-2026-15346 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-15346 being exploited in the wild.
- How severe is CVE-2026-15346?
- Medium severity, with a CVSS score of 6.1, published 24 July 2026.
- Which products and versions are affected?
- E4jvikwp VikBooking Hotel Booking Engine & PMS up to, and including, 1.8.13.
- Is there a fix for CVE-2026-15346?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-15346 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-15346?
- Check whether you run E4jvikwp VikBooking Hotel Booking Engine & PMS at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A Reflected Cross-Site Scripting (XSS) vulnerability exists in the VikBooking Hotel Booking Engine & PMS plugin for WordPress due to improper sanitization and escaping of the 'category_id' parameter. The vulnerability is located within the search view templates and input filtering logic. An unauthenticated remote attacker can exploit this by sending a crafted URL to a victim; if the victim clicks the link, arbitrary JavaScript can execute in their browser session. Notably, the injection occurs within a hidden element, meaning successful exploitation is limited to browsers that support 'access keys' to trigger the hidden payload. All versions up to and including 1.8.13 are affected.
Affected products
- e4jvikwp VikBooking Hotel Booking Engine & PMS up to, and including, 1.8.13
Timeline
- 2026-07-24: advisory: NVD publication date
References
- https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.12/libraries/adapter/input/filter.php
- https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.12/site/views/search/tmpl/default.php
- https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.12/site/views/search/tmpl/default.php
- https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.12/site/views/search/tmpl/default.php
- https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.13/libraries/adapter/input/filter.php
- https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.13/site/views/search/tmpl/default.php
- https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.13/site/views/search/tmpl/default.php