Vulnerability · Published Oct 31, 2026 · Assigned by Wordfence

CVE-2026-103915Booking for Appointments and Events Calendar <= 2.4.12 - Unauthenticated Sensitive Information Exposure in 'page' Parameter

Medium 5.3

In plain English

A medium-severity information exposure in Booking for Appointments and Events Calendar – Amelia from melograno. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 82.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Booking for Appointments and Events Calendar – Amelia plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.4.12 via the 'page' parameter. This makes it possible for unauthenticated attackers to extract staff personally identifiable information — including full name, email address, phone number, gender, and timezone — as well as administrator-authored internal notes for every published event, all serialized into the JSON response because the raw providers array is never stripped before output.

Affected products (as reported)

VendorProductVersions
melograno Booking for Appointments and Events Calendar – Amelia 0 – through 2.4.12

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References