Eventin order IDs expose customer data to Contributors
Eventin before 4.1.20 does not adequately restrict access to individual order records. A Contributor can iterate order identifiers and retrieve other customers' order data, including personal information.
- Component
- Eventin
- Plugin slug
wp-event-solution- Affected
- 4.1.9 to < 4.1.20
- Safe version
4.1.20- Published
- Aug 12, 2026
This CVE was published Aug 12, 2026 and is one of 45 known issues for this plugin.
Update, patch or deactivate.
Update to 4.1.20 or later. Review Contributor-level order access and assess exposed customer data under the site's privacy obligations.
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
The Eventin WordPress plugin before 4.1.20 does not properly restrict access to individual order records, allowing users with contributor-level access and above to read other customers' order data including personal information by iterating order identifiers.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N