CVE-2026-66637
Received Received - Intake

Contributor XSS in Featured Video Plus <= 2.3.3

Vulnerability report for CVE-2026-66637, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-18

Last updated on: 2026-08-18

Assigner: Patchstack

Description

Contributor Cross Site Scripting (XSS) in Featured Video Plus <= 2.3.3 versions.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published
2026-08-18
Last Modified
2026-08-18
Generated
2026-08-18
AI Q&A
2026-08-18
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
patchstack featured_video_plus to 2.3.3 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

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Executive Summary

This is a Cross Site Scripting (XSS) vulnerability in the WordPress Featured Video Plus plugin versions 2.3.3 and below. It allows attackers to inject malicious scripts into a website through user interaction, such as clicking a malicious link or visiting a crafted page. The injected scripts could execute when other visitors access the site, potentially causing redirects or displaying unwanted advertisements.

Detection Guidance

To detect this vulnerability, inspect your WordPress site for the Featured Video Plus plugin version 2.3.3 or below. Check for unusual scripts or redirects in web pages. No specific commands are provided, but manual review of plugin files and site behavior is recommended.

Impact Analysis

If exploited, this vulnerability could allow attackers to inject malicious scripts into your website. Visitors to your site might be redirected to harmful pages or see unwanted advertisements. The impact is considered moderate, but it requires user interaction, such as a privileged user clicking a malicious link.

Mitigation Strategies

Immediately update the Featured Video Plus plugin to the latest version. If no patch is available, consider disabling the plugin or seeking help from your hosting provider or web developer to remove the vulnerability.

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EPSS Chart