CVE-2023-6557: Stellarwp The Events Calendar

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

The The Events Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 6.2.8.2 via the route function hooked into wp_ajax_nopriv_tribe_dropdown. This makes it possible for unauthenticated attackers to extract potentially sensitive data including post titles and IDs of pending, private and draft posts.

Affected products

• Stellarwp The Events Calendar: up to and including 6.2.8.2

Published 2024-02-05. Last modified 2026-06-17.