PT-2026-43572 · Omnivo+1 · Booking Calendar – Event Calendar+1
CVSS v3.1
7.2
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
HBook plugin for WordPress versions prior to 2.2.0
Description
Insufficient input sanitization and output escaping allow unauthenticated attackers to perform Stored Cross-Site Scripting. This occurs via the
hb country iso, hb usa state iso, and hb canada province iso parameters, enabling the injection of arbitrary web scripts that execute when a user accesses the HBook Customers admin page.Recommendations
Update the plugin to a version newer than 2.1.9.
Fix
XSS
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Weakness Enumeration
Related Identifiers
Affected Products
Booking Calendar – Event Calendar
Hbook