CVE-2025-9851 – Appointmind

CVE ID : CVE-2025-9851

Published : Sept. 17, 2025, 2:15 a.m. | 43 minutes ago

Description : The Appointmind plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin’s ‘appointmind_calendar’ shortcode in all versions up to, and including, 4.1.0 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.

Severity: 5.4 | MEDIUM

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