CVE-2026-13176
Low
Description
The Eventin WordPress plugin before 4.1.21 does not validate a user-supplied webhook URL stored on events nor verify event ownership, allowing users with contributor-level access and above to trigger blind server-side requests to arbitrary hosts.
SeverityLow
CVSS2.7
Exploit probability—
ProductEventin
PublishedAug 21, 2026
First seenAug 21, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- Eventin4.1.21 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Eventin | v < 4.1.21 | 4.1.21 |
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