The Kieran O'Shea Calendar plugin before 1.3.11 for WordPress has Stored XSS via the event_title parameter in a wp-admin/admin.php?page=calendar add action, or the category name during category creation at the wp-admin/admin.php?page=calendar-categories URI.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Calendar Plugin | — | Update calendar plugin to version 1.3.11, or a newer patched version | May 15, 2025 | Oct 30, 2018 |
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