Vulnerability · Published Aug 6, 2026 · Assigned by WPScan

CVE-2026-15147Five Star Restaurant Reservations < 2.7.23 - Unauthenticated Payment Bypass and Booking Confirmation via IDOR

Medium 5.3

In plain English

A medium-severity insufficient verification of data authenticity in Five Star Restaurant Reservations from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.2%top 94.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

The Five Star Restaurant Reservations WordPress plugin before 2.7.23 does not verify the authenticity of incoming payment notifications, failing to validate the payment recipient, amount, and status or to bind the notification to the intended booking, allowing unauthenticated attackers to mark arbitrary pending reservations as paid and confirmed.

Affected products (as reported)

Vendor	Product	Versions
Unknown	Five Star Restaurant Reservations	0 – before 2.7.23

Weakness: CWE-345, CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References

https://wpscan.com/vulnerability/9cfa5856-3c30-451d-895e-3d68208d834d/ exploit, vdb-entry, technical-description