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{}

{"analysis": {"en": {"generated_at": "2026-04-20T22:26:45.217651+00:00", "value": {"mitigation_remediation": ["Upgrade the TimeZoneCalculator plugin to version 3.38 or later, which removes the vulnerable shortcode handling.", "If an upgrade is not immediately possible, disable or remove the \"timezonecalculator_output\" shortcode entirely or replace it with a sanitized implementation that validates and escapes all attributes.", "Reevaluate WordPress user roles to restrict contributor access only to trusted users, or enforce stricter permission boundaries so that contributors cannot add arbitrary attributes to plugin shortcodes."], "summary": {"action": "Patch", "impact": "Stored Cross\u2011Site Scripting (XSS)"}, "threat_synthesis": {"affected_systems": "WordPress sites installing the TimeZoneCalculator plugin, versions up to and including 3.37, released by the vendor neoxx.", "description_and_impact": "The TimeZoneCalculator plugin for WordPress is vulnerable to a stored cross\u2011site scripting flaw caused by insufficient sanitization and escaping of user\u2011supplied attributes on its \"timezonecalculator_output\" shortcode. An attacker who can authenticate with contributor\u2011level or higher access can inject arbitrary JavaScript into pages that, when viewed by other users, will execute in their browsers, potentially allowing data theft, session hijacking, or defacement.", "risk_and_exploitability": "The flaw carries a CVSS score of 6.4, indicating moderate severity, and an EPSS score of less than 1% suggests a low likelihood of exploitation in the wild. It is not listed in the CISA KEV catalog. Exploitation requires authenticated access with at least contributor privileges, meaning an attacker must first gain legitimate credentials or elevate privileges within the WordPress installation before injecting malicious payloads."}}}}, "created": "2025-07-13T21:48:15.755078+00:00", "updated": "2026-04-20T22:30:19.873534+00:00", "vendors": ["wordpress", "wordpress$PRODUCT$wordpress"]}