Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Syntacticsinc | Easync | < 1.3.22 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/easync-booking/tags/1.3.17/easync.phpProduct
- https://plugins.trac.wordpress.org/changeset/3243634/Patch
- https://plugins.trac.wordpress.org/changeset/3293607/Patch
- https://plugins.trac.wordpress.org/changeset/3300408/Patch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/3c9953b3-dd09-4c80-be1Third Party Advisory
FAQ
What is CVE-2025-4691?
CVE-2025-4691 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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...
How severe is CVE-2025-4691?
CVE-2025-4691 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-4691?
Check the references section above for vendor advisories and patch information. Affected products include: Syntacticsinc Easync.