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

MEDIUM
5.3
CVSS Score
Published: May 31, 2025 at 11:18 AM UTC
Updated: June 17, 2026 at 09:33 AM UTC
2 products affected across 1 vendoreaSYNCFree Booking Plugin for Hotels , Restaurant and Car Rental

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

eaSYNC· Syntacticswordpress-plugin
95%
v < 1.3.22
v ≤ 1.3.21
Affected range stops below 1.3.22, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMWordfence
Vector?

Quick Info

StatusANALYZED
CWE
CWE-639

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