CVE-2026-13171
High
Description
The Eventin WordPress plugin before 4.1.20 does not perform an authorization check on its waiting-list registration handler, allowing unauthenticated users to create WordPress user accounts for arbitrary email addresses and inject order records.
SeverityHigh
CVSS8.2
Exploit probability—
ProductEventin
PublishedAug 12, 2026
First seenAug 12, 2026
Weakness typeCWE-284Improper access control
How to fix
Update
- Eventin4.1.20 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Eventin | v < 4.1.20 | 4.1.20 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.