Fidelo Snippet

Fidelo Snippet has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it remains unpatched as of September 2026. Their average CVSS score is 6.1, and the most serious one scores 6.1 out of 10.

The most common weakness is Cross-Site Scripting, behind 1 of the records (100%).

The one issue recorded for Fidelo Snippet has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2025.

All of these findings were reported by Nguyen Xuan Chien. Fidelo Snippet is installed on roughly 60 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 5.8.15.

Strategic Overview

Avg CVSSMedium

6.1/ 10

Patch Coverage0%

Open

Fixed

Get automatic notifications for all Fidelo Snippet vulnerabilities before they are exploited.

Most severe open issueCVSS 6.1CVE-2025-53351

Fidelo Snippet <= 1.12 - Reflected Cross-Site Scripting

Read the full analysis

Vulnerability Records

1 records


2025-09-12 00:00	Fidelo Snippet <= 1.12 - Reflected Cross-Site Scripting Fidelo Snippet <= 1.12	`CVE-2025-53351`	6.1 Medium	Nguyen Xuan Chien	No

Showing 1–1 of 1 reports

Plugin Profile

Latestv1.12

Fidelo Snippet

Author

Fidelo Software GmbH

0.0(0)

0/100

Last Updated

2022-02-14 (5y ago)

Active Installs

60+

Downloads

3,400

Requires WP

3.9+

Requires PHP

Tested up to

WP 5.8.15

Created

2014-05-30 (13y ago)

The plugin allows you to link the forms of the Fidelo School & Agency Software into your WordPress website.

View on WordPress.org