The Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.3.21 via the 'view_request_details' due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view the details of any booking request. The vulnerability was partially patched in versions 1.3.18 and 1.3.21.
CVE-2025-4691 is a medium severity with CVSS 5.3 Sensitive Information Exposure issue affecting the Plugin eaSYNC Booking – Hotels, Restaurants & Car Rentals. It affects Versions up to 1.3.21 and is fixed in 1.3.22.
CVE-2025-4691 is tracked for the Plugin eaSYNC Booking – Hotels, Restaurants & Car Rentals as medium severity with CVSS 5.3. The affected range is Versions up to 1.3.21. Update eaSYNC Booking – Hotels, Restaurants & Car Rentals to 1.3.22 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
easync-booking
View on wordpress.org
|
| CVE | CVE-2025-4691 |
| Patched Versions |
1.3.22
|
| Affected Versions |
Versions up to 1.3.21
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Free Booking Plugin for Hotels, Restaurant and Car Rental – eaSYNC <= 1.1.15 - Arbitrary File Upload
Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking <= 1.3.14 - Cross-Site Request Forgery
eaSYNC <= 1.3.11 - Reflected Cross-Site Scripting
eaSYNC <= 1.3.19 - Missing Authorization
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