CVE-2026-15346: e4jvikwp VikBooking Hotel Booking Engine & PMS Reflected XSS

CVE-2026-15346 · Severity: medium · CVSS 6.1 · Published 2026-07-24

The VikBooking Hotel Booking Engine & PMS plugin for WordPress, which manages hotel reservations and property systems, is vulnerable to a security flaw that allows attackers to run malicious scripts in a user's browser. An attacker could exploit this by tricking a user into clicking a specially crafted link, potentially leading to unauthorized actions or data theft within the context of the user's session. This issue specifically affects browsers that support access keys because the malicious code is hidden within the page's structure.

Technologies: E4jvikwp VikBooking Hotel Booking Engine & PMS. Vendors: E4jvikwp.

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

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