Rezgo Online Booking

Rezgo Online Booking has 4 disclosed vulnerabilities in the WordSec catalog, reported between 2014 and 2025; all 4 are fixed as of September 2026. Their average CVSS score is 6.6, and the most serious one scores 8.1 out of 10. Severity breakdown: 0 critical and 1 high. 2014 was the busiest year with 2 disclosures.

The most common weakness is Cross-Site Scripting, behind 3 of the records (75%). Other recurring categories include PHP Remote File Inclusion.

Every one of the 4 issues recorded for Rezgo Online Booking has a vendor fix available, so running the current release closes all known holes.

3 independent researchers contributed these findings, most of them (2) reported by Prajal Kulkarni. Rezgo Online Booking is installed on roughly 300 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 7.1.

Strategic Overview

Avg CVSSMedium
6.6/ 10
Patch Coverage100%
Open

0

Fixed

4

Get automatic notifications for all Rezgo Online Booking vulnerabilities before they are exploited.

Highest severity on recordCVSS 8.1CVE-2024-53800

Rezgo Online Booking <= 4.17 - Unauthenticated Local File Inclusion

Read the full analysis

Vulnerability Records

4 records
Rezgo Online Booking banner
Latestv4.25.3

Rezgo Online Booking

Rezgo

Author

Rezgo

3.3(6)
66/100
Last Updated
2026-08-24 (19d ago)
Active Installs
300+
Downloads
41,010
Requires WP
6.8+
Requires PHP
7.4+
Tested up to
WP 7.1
Created
2011-03-04 (16y ago)

This plugin is completely free to install and use, but it requires an active Rezgo account to power your bookings. Start your free Rezgo account today and connect your website to a booking platform trusted by tour, activity, attraction, and event operators worldwide. With Rezgo’s online booking plugin, your guests get a seamless booking experience on every device, with easy browsing, quick checkout, and secure payments. Turn your website into a high-converting booking engine while keeping control over your brand and customers. By choosing Rezgo to power your bookings, you also get the benefits of a flexible, established booking platform built for the tourism industry. You’ll enjoy the best management tools, comprehensive analytics, and the support of a team that understands your industry and is ready to help you thrive. A fully integrated booking experience Rezgo’s booking plugin transforms your WordPress site into a fully-integrated booking experience while giving you complete control over your design and content. Everything from tour pages to booking forms works seamlessly with your WordPress site. Create SEO-friendly experience pages, link directly to specific tours or dates, and drive traffic straight to your most bookable promotions. Because Rezgo connects your website, direct bookings, OTAs, and partner channels in one centralized platform, your availability and bookings stay synchronized, giving you the tools to grow without added complexity. Plugin features include Quick, easy setup so you can start taking bookings right away Fast, mobile-friendly booking calendars with real-time availability Live inventory and pricing updates across all your sales channels Multi-booking checkout for activities, rentals, packages, and add-ons Flexible templates and full CSS control to match your brand SEO-friendly pages and clean URLs to help your experiences get discovered Built-in support for gift cards, promo codes, and referral campaigns Rich photos and video showcases to drive bookings Secure checkout directly on your website (with secure certificate) Integrations with leading payment gateways including Stripe, Authorize.net, Square, PayPal, and more Backed by all of Rezgo’s powerful features Support for your Rezgo Account Getting started is easy, but if you need a hand, you can get help from real humans who know both Rezgo and the tourism industry inside and out. Our support team is just a click or a call away: Rezgo Support Rezgo’s YouTube Channel Call +1 (604) 983-0083 Email support AT rezgo.com Rezgo’s Affiliate Program If you’re a WordPress developer who works with clients in travel and tourism, you can sign up for our affiliate program for resources and other benefits. Learn more about Rezgo’s Affiliate Program.

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