CVE-2026-109147 WP Booking System - Reflected XSS

WP Booking System WordPress plugin < 2.1.0.3 contains a reflected XSS caused by lack of validation and escaping of a parameter in an admin page, letting attackers execute scripts against administrators, exploit requires admin access.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.17% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Reflected XSS
Impact
Stored XSS
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Published
21 October 2026
Updated
22 October 2026
Weakness
CWE-79

Vendor fix

Update to version 2.1.0.3 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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