CVE-2025-4691

low-risk

Published 2025-05-31

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.

Do I need to act?

0.12% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.3/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Easync

Affected Vendors

Syntacticsinc

References (5)

Product https://plugins.trac.wordpress.org/browser/easync-booking/tags/1.3.17/easync.php...

Patch https://plugins.trac.wordpress.org/changeset/3243634/

Patch https://plugins.trac.wordpress.org/changeset/3293607/

Patch https://plugins.trac.wordpress.org/changeset/3300408/

Third Party Advisory https://www.wordfence.com/threat-intel/vulnerabilities/id/3c9953b3-dd09-4c80-be1...

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low-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal