CVE-2023-6557: medium-severity vulnerability in stellarwp The Events Calendar
The Events Calendar <= 6.2.8.2 - Unauthenticated Sensitive Information Exposure
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.6%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
stellarwp · The Events CalendarRelated CVEs — stellarwp The Events Calendar
In the same product, most dangerous first.
CVE-2024-8275CRITICALThe Events Calendar <= 6.6.4 - Unauthenticated SQL InjectionEPSS 49.9%CVE-2025-12197HIGHThe Events Calendar 6.15.1.1 - 6.15.9 - Unauthenticated SQL Injection via sEPSS 18.2%CVE-2024-6931HIGHThe Events Calendar <= 6.6.3 - Unauthenticated Stored Cross-Site ScriptingEPSS 16.7%CVE-2026-78006CRITICALThe Events Calendar <= 6.17.4 - Unauthenticated PHP Object Injection to Remote Code ExecutionEPSS 1.5%CVE-2026-78159CRITICALThe Events Calendar <= 6.17.3 - Unauthenticated Code Injection to Remote Code Execution via Widget 'classes' Map Callable InvocationEPSS 1.4%CVE-2025-9808MEDIUMThe Events Calendar <= 6.15.2 - Missing Authorization to Unauthenticated Password-Protected Information DisclosureEPSS 0.8%