CVE-2026-6818
The VikBooking Hotel Booking Engine & PMS plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'special_requests' param
CVSS
7.2
High
EPSS
0.4%
p35
KEV
—
Exploit Today
10
0-100
Published: Jul 8, 2026 · Last modified: Jul 8, 2026 · CWE-79
0.4%EPSS · 30 days0.4%
2026-08-262026-09-23
The VikBooking Hotel Booking Engine & PMS plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'special_requests' parameter in all versions up to, and including, 1.8.8 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 a user accesses an injected page.
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.9/admin/helpers/widgets/booking_details.php#L684
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.9/admin/views/editorder/tmpl/default.php#L2717
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.9/admin/views/orders/tmpl/default.php#L769
- www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/13a96e78-c83c-4ff1-a751-3dbaeb683d9d?source=cve
CVECVSSEPSSKEVRExploitTitleMod.
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