TimeZoneCalculator, CVE-2025-5559

CVE, Research URL: CVE-2025-5559
Home page URL: Security reports for TimeZoneCalculator
Application: TimeZoneCalculator
Published on: Jun 26, 2025
Research Description: The TimeZoneCalculator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'timezonecalculator_output' shortcode in all versions up to, and including, 3.37 due to insufficient input sanitization and output escaping on user supplied attributes. 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.
Affected versions: Min -, max 3.37.
Status: vulnerable