Name: CVE-2026-16536: Server-Side Request Forgery (SSRF)
Creator: Rapid7
Published: 2026-08-04T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-16536, CWE-918, CVSS 5.3, EPSS 0.00323

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.

CVSS Details

CVSS 3.1 Base Score: 5.3
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Simple Google Icalendar Widget Plugin	—	Update simple-google-icalendar-widget plugin to version 3.1.0, or a newer patched version	Oct 30, 2026	Jul 25, 2026

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CVSS Details

Covered by Rapid7

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