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.
Metrics
Affected Vendors & Products
References
History
Sun, 04 Oct 2026 22:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Wordpress-extensions
Wordpress-extensions the Events Calendar |
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| Vendors & Products |
Wordpress-extensions
Wordpress-extensions the Events Calendar |
Fri, 02 Oct 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-94 |
Fri, 02 Oct 2026 11:30:00 +0000
| Type | Values Removed | Values Added |
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| Weaknesses | CWE-74 | |
| Metrics |
ssvc
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Fri, 02 Oct 2026 10:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-94 |
Fri, 02 Oct 2026 07:15:00 +0000
| Type | Values Removed | Values Added |
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| 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. | |
| Title | The Events Calendar 6.12.0 - 6.17.5 - Unauthenticated Arbitrary Shortcode Execution via 'view_data' Parameter | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: WPScan
Published: 2026-10-02T06:56:50.295Z
Updated: 2026-10-02T10:54:10.668Z
Reserved: 2026-09-02T08:41:15.939Z
Link: CVE-2026-84740
Updated: 2026-10-02T10:44:40.775Z
Status : Deferred
Published: 2026-10-02T07:16:38.000
Modified: 2026-10-02T18:00:34.733
Link: CVE-2026-84740
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