CVE-2026-73340
Deferred Deferred - Pending Action

Cross-Site Scripting (XSS) in Featured Image from URL Plugin

Publication date: 2026-08-13

Last updated on: 2026-08-13

Assigner: Patchstack

Description
Contributor Cross Site Scripting (XSS) in Featured Image from URL <= 5.3.3 versions.

CVSS Scores

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Meta Information

Published
2026-08-13
Last Modified
2026-08-13
Generated
2026-09-02
AI Q&A
2026-08-13
EPSS Evaluated
2026-09-01
NVD
CVE-2026-73340
EUVD
EUVD-2026-57909

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
patchstack featured_image_from_url_plugin to 5.3.3 (inc)
patchstack featured_image_from_url_plugin 6.0.0

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 Image from URL Plugin affecting versions 5.3.3 and below. It allows attackers to inject malicious scripts into a website through user interaction like clicking a malicious link or visiting a crafted page. The vulnerability has a CVSS score of 6.5 and requires user interaction to exploit.

Detection Guidance

Check if the Featured Image from URL plugin is installed and its version is 5.3.3 or below. Look for suspicious scripts in web pages or user inputs that may indicate XSS attempts. Review server logs for unusual activity or redirects.

Impact Analysis

Attackers could inject malicious scripts such as redirects or advertisements into your website. This could lead to defacement, unauthorized actions on behalf of users, or theft of sensitive information if users interact with the injected content.

Compliance Impact

This vulnerability allows attackers to inject malicious scripts into websites, which could potentially lead to unauthorized data access or manipulation. Such risks may impact compliance with GDPR (data protection) or HIPAA (healthcare data privacy) if user data is compromised through script injection.

Mitigation Strategies

Update the Featured Image from URL plugin to version 6.0.0 or later immediately. Enable auto-updates for the plugin if available. Remove or disable the plugin if updating is not possible.

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