WP Event Solution exposes a state-changing operation without authentication
WP Event Solution through 4.1.22 omits required authorization from an operation reachable without a WordPress account. An unauthenticated attacker can invoke the operation to change affected event or plugin state and disrupt related functionality.
- Component
- WP Event SOlution
- Plugin slug
wp-event-solution- Affected
- n/a through 4.1.22
- Safe version
4.1.23- Published
- Sep 02, 2026
- Weakness
- CWE-862 — Missing Authorization
This CVE was published Sep 02, 2026 and is one of 45 known issues for this plugin.
Update, patch or deactivate.
Update to 4.1.23 or later and review event records and plugin activity for unauthorized changes.
A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
Unauthenticated Broken Access Control in WP Event SOlution <= 4.1.22 versions.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L