CVE-2025-4691
WordPress vulnerability analysis and mitigation

Overview

The Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking plugin for WordPress contains an Insecure Direct Object Reference (IDOR) vulnerability (CVE-2025-4691) affecting all versions up to and including 1.3.21. The vulnerability was discovered and initially disclosed on May 31, 2025 (NVD, Wiz).

Technical details

The vulnerability exists in the 'viewrequestdetails' functionality due to missing validation on a user-controlled key. It has been assigned a CVSS v3.1 Base Score of 5.3 (MEDIUM) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. The weakness has been classified as CWE-639 (Authorization Bypass Through User-Controlled Key) (NVD, Wiz).

Impact

The vulnerability allows unauthenticated attackers to view the details of any booking request in the system. This represents a significant privacy concern as sensitive booking information could be exposed to unauthorized users (Wiz).

Mitigation and workarounds

The vulnerability was partially patched in versions 1.3.18 and 1.3.21. Users are advised to update to the latest version of the plugin to mitigate this security issue (WordPress Plugin).

Additional resources


SourceThis report was generated using AI

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