Skip to content
OpenAdvisories
Medium · 5.3 CVE-2026-16536 EUVD-2026-52580GHSA-ff6j-mvmc-7fp8

Simple Google Calendar Outlook Events Widget < 3.1.0 - Unauthenticated SSRF via calendar_id

Published Aug 4, 2026 · Updated Aug 4, 2026 · Assigned by WPScan

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

VendorProductAffectedFixed
— Simple Google Calendar Outlook Events Widget < 3.1.0 3.1.0

References