Simple Google Calendar Outlook Events Widget < 3.1.0 - Unauthenticated SSRF via calendar_id
Summary
| CVE | CVE-2026-16536 |
|---|---|
| State | PUBLISHED |
| Assigner | WPScan |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-04 07:16:30 UTC |
| Updated | 2026-08-04 07:16:30 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-918 Server-Side Request Forgery (SSRF)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Unknown | Simple Google Calendar Outlook Events Widget | affected 3.1.0 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| wpscan.com/vulnerability/effa5549-ecfa-45ba-9044-7345d674c2ca | [email protected] | wpscan.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Pablo González Pérez (en)
CNA: Francisco José Ramírez Vicente and Iñigo Sánchez Enciso (en)
CNA: WPScan (en)
There are currently no legacy QID mappings associated with this CVE.