CVE-2025-4691

Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking <= 1.3.21 - Insecure Direct Object Reference to Sensitive Information Exposure

Description

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.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Third-Party Advisory wordfence.com
Affected: syntactics Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking
Published at:
Updated at:

References

Link Tags
https://www.wordfence.com/threat-intel/vulnerabilities/id/3c9953b3-dd09-4c80-be11-4daf3bbac720?source=cve third party advisory
https://plugins.trac.wordpress.org/browser/easync-booking/tags/1.3.17/easync.php#L4859 product
https://plugins.trac.wordpress.org/changeset/3243634/ patch
https://plugins.trac.wordpress.org/changeset/3293607/ patch
https://plugins.trac.wordpress.org/changeset/3300408/ patch

Frequently Asked Questions

What is the severity of CVE-2025-4691?
CVE-2025-4691 has been scored as a medium severity vulnerability.
How to fix CVE-2025-4691?
To fix CVE-2025-4691, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4691 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-4691 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4691?
CVE-2025-4691 affects syntactics Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking.
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