6.5
Medium
CVE-2026-84740 The Events Calendar WordPress plugin before 6.17.5.1 does not validate or sanitise data submitted to an…
Description
The Events Calendar WordPress plugin before 6.17.5.1 does not validate or sanitise data submitted to an unauthenticated AJAX action before merging it into its rendering context, allowing unauthenticated users to execute arbitrary shortcodes registered on the site.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| The Events Calendar 6.12 | 6.12.0 → < 6.17.5.1 | 6.17.5.1 |
Other CVEs of The Events Calendar
The 11 CVEs of The Events Calendar →
CVE-2026-84741
The Events Calendar WordPress plugin before 6.17.5 does not check the post status of linked records before embedding…
5.3
Medium
CVE-2026-84743
The Events Calendar WordPress plugin before 6.17.5 does not perform a per-object capability check on one family of its…
3.8
Low
CVE-2026-84742
The Events Calendar WordPress plugin before 6.17.5 does not check the capability required to publish content before…
2.7
Low
CVE-2026-84745
The Events Calendar WordPress plugin before 6.17.3.1 does not restrict non-public content to the users entitled to…
2.7
Low