The Events Calendar <= 6.2.8 - Information Disclosure

5.3
Exposure of Sensitive Information Through Data Queries
CVE CVE-2023-6203
CVSS 5.3 (Medium)
Publicly Published November 20, 2023
Last Updated December 22, 2023
Researcher Krzysztof Zając - CERT PL

Description

The The Events Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to and including 6.2.8 via the get_data function. This makes it possible for unauthenticated attackers to extract sensitive data including private post content, via the REST API.

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Vulnerability Details for The Events Calendar

Software Type Plugin
Software Slug the-events-calendar (view on wordpress.org)
Patched? Yes
Remediation Update to version 6.2.8.1, or a newer patched version
Affected Version
  • < 6.2.8.1
Patched Version
  • 6.2.8.1

Recent vulnerabilities in The Events Calendar

# Title CVE ID CVSS Researchers Date
1 The Events Calendar 6.15.12-6.16.2 - Unauthenticated SQL Injection CVE-2026-49772 7.5 vtim June 8, 2026
2 The Events Calendar <= 6.15.17 - Authenticated (Author+) Arbitrary File Read via ajax_create_import CVE-2026-3585 7.5 Dmitrii Ignatyev March 9, 2026
3 The Events Calendar <= 6.15.16 - Improper Authorization to Authenticated (Contributor+) Event/Organizer/Venue Update/Trash via REST API CVE-2026-2694 5.4 type5afe February 25, 2026
4 The Events Calendar <= 6.15.13 - Missing Authorization to Authenticated (Subscriber+) Data Migration Control CVE-2025-15043 5.4 type5afe January 20, 2026
5 The Events Calendar <= 6.15.12.2 - Missing Authorization CVE-2025-69352 4.3 Phat RiO January 9, 2026
6 The Events Calendar <= 6.15.9 - Sysinfo Key Incorrect Comparison to Unauthenticated Sensitive Information Exposure CVE-2025-12192 5.3 mikemyers November 4, 2025
7 The Events Calendar 6.15.1.1 - 6.15.9 - Unauthenticated SQL Injection via s CVE-2025-12197 7.5 holme November 4, 2025
8 The Events Calendar <= 6.15.9 - Missing Authorization to Authenticated (Subscriber+) Draft Event Title/QR Code Exposure CVE-2025-12175 4.3 Md. Moniruzzaman Prodhan (NomanProdhan) October 30, 2025
9 The Events Calendar <= 6.15.2 - Missing Authorization to Unauthenticated Password-Protected Information Disclosure CVE-2025-9808 5.3 Miguel Santareno September 15, 2025
10 The Events Calendar <= 6.15.1 - Unauthenticated SQL Injection CVE-2025-9807 7.5 mikemyers September 11, 2025

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