WordPress Plugin Vulnerabilities

Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution < 2.1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting

Description

The Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affects Plugins

Fixed in 2.1.1

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Tarcísio Luchesi(Poystick)
Verified
No

Timeline

Publicly Published
2026-06-26 (about 3 months ago)
Added
2026-06-29 (about 3 months ago)
Last Updated
2026-06-29 (about 3 months ago)

Other