CVE Catalog

CVE-2026-103304

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

3th percentile - higher than 3% of all known CVEs

Summary

The eaSYNC Booking WordPress plugin before 1.3.31 does not perform authorization or nonce checks on several of its cancellation-related AJAX actions, allowing unauthenticated users to create booking cancellation requests, trigger booking notification emails, and overwrite the content of the emails the site sends.

Risk Assessment

An unauthenticated attacker can disrupt the booking process, send fake notifications, and modify email content, potentially leading to phishing and loss of customer trust.

Recommendation

Update the eaSYNC Booking plugin to version 1.3.31 or later.

Related vulnerabilities

Original NVD description (English source)

The eaSYNC Booking WordPress plugin before 1.3.31 does not perform authorization or nonce checks on several of its cancellation-related AJAX actions, allowing unauthenticated users to create booking cancellation requests, trigger booking notification emails, and overwrite the content of the emails the site sends.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS