Medium severity5.3NVD Advisory· Published May 31, 2025· Updated Jun 17, 2026
CVE-2025-4691
CVE-2025-4691
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: <=1.3.21
- syntactics/eaSYNC Booking – Hotels, Restaurants & Car Rentalsv5Range: 0
Patches
Vulnerability mechanics
References
5- plugins.trac.wordpress.org/changeset/3243634/nvdPatch
- plugins.trac.wordpress.org/changeset/3293607/nvdPatch
- plugins.trac.wordpress.org/changeset/3300408/nvdPatch
- www.wordfence.com/threat-intel/vulnerabilities/id/3c9953b3-dd09-4c80-be11-4daf3bbac720nvdThird Party Advisory
- plugins.trac.wordpress.org/browser/easync-booking/tags/1.3.17/easync.phpnvdProduct
News mentions
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