CVE-2026-16536
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
ProductSimple Google Calendar Outlook Events Widget
PublishedAug 4, 2026
First seenAug 4, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- Simple Google Calendar Outlook Events Widget3.1.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Simple Google Calendar Outlook Events Widget | v < 3.1.0 | 3.1.0 |
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