5.3
Medium
CVE-2026-16536 The Simple Google Calendar Outlook Events Widget WordPress plugin before 3.1.0 does not validate a user-supplied URL…
Description
The Simple Google Calendar Outlook Events Widget WordPress plugin before 3.1.0 does not validate a user-supplied URL before performing a server-side request, allowing unauthenticated attackers to perform Server-Side Request Forgery attacks and, in some cases, read the response of the internal request.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Simple Google Calendar Outlook Events Widget 3.1 | earliest → < 3.1.0 | 3.1.0 |