CVE-2026-107126
WP Booking System < 2.1.0.1 - Unauthenticated Stored XSS via X-Forwarded-For Header
Unknown WP Booking System
CVSS
8.8HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.46%Chance of exploitation activity in the next 30 days, higher than 39% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 2.1.0.1WP Booking SystemCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
The WP Booking System WordPress plugin before 2.1.0.1 does not sanitise and escape a client-controllable request value before storing it and later outputting it in an administration screen, allowing unauthenticated attackers to perform Stored Cross-Site Scripting attacks that execute in the session of an administrator who views the stored data.
Text from CVE List
Affected versions 1
- WP Booking Systemaffected: all versions before 2.1.0.1CVE List