CVE-2025-5144: medium-severity vulnerability in stellarwp The Events Calendar
The Events Calendar <= 6.13.2 - Authenticated (Contributor+) DOM-Based Stored Cross-Site Scripting
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.4epss 0.3%
The The Events Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data-date-*’ parameters in all versions up to, and including, 6.13.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/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%
References
https://bootstrap-datepicker.readthedocs.io/en/latest/index.html#data-apihttps://github.com/uxsolutions/bootstrap-datepicker/blob/master/js/bootstrap-datepicker.js#L131https://plugins.trac.wordpress.org/browser/the-events-calendar/tags/6.12.0.1/vendor/bootstrap-datepicker/js/bootstrap-datepicker.min.jshttps://plugins.trac.wordpress.org/browser/the-events-calendar/tags/6.13.0/vendor/bootstrap-datepicker/js/bootstrap-datepicker.min.jshttps://plugins.trac.wordpress.org/changeset/3307301/https://www.wordfence.com/threat-intel/vulnerabilities/id/56822fe5-352c-4269-9fab-d8c796362b74?source=cve