CVE-2026-39665

Received Received - Intake

DOM-Based XSS in SEO Friendly Images Plugin

Publication date: 2026-04-08

Last updated on: 2026-04-13

Assigner: Patchstack

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Vladimir Prelovac SEO Friendly Images seo-image allows DOM-Based XSS.This issue affects SEO Friendly Images: from n/a through <= 3.0.5.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-04-08

Last Modified

2026-04-13

Generated

2026-07-06

AI Q&A

2026-04-08

EPSS Evaluated

2026-07-05

NVD

CVE-2026-39665

EUVD

EUVD-2026-20339

Affected Vendors & Products

Vendor	Product	Version / Range
vladiir_preloavc	seo_friendly_images	to 3.0.5 (inc)
vladiir_preloavc	seo_friendly_images	From 3.0.0 (inc) to 3.0.5 (inc)

Helpful Resources

Exploitability

CWE

KEV

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

Compliance Impact

The provided information does not specify any direct impact of this vulnerability on compliance with common standards and regulations such as GDPR or HIPAA.

Executive Summary

CVE-2026-39665 is a Cross Site Scripting (XSS) vulnerability in the WordPress SEO Friendly Images Plugin versions up to and including 3.0.5.

This vulnerability allows attackers to inject malicious scripts such as redirects, advertisements, or other HTML payloads into websites using the plugin.

These malicious scripts execute when visitors access the compromised site.

Exploitation requires a user with at least Contributor or Developer privileges to perform an action like clicking a malicious link, visiting a crafted page, or submitting a form, meaning user interaction is necessary.

Impact Analysis

This vulnerability can allow attackers to execute malicious scripts on your website, potentially leading to unauthorized redirects, unwanted advertisements, or other harmful HTML payloads being displayed to your visitors.

Since the malicious scripts run in the context of your website, this can compromise the user experience and trustworthiness of your site.

However, exploitation requires user interaction and a user with certain privileges, which lowers the overall risk.

No official patch is currently available, so immediate mitigation involves updating the plugin if possible or seeking help from hosting providers or web developers.

Mitigation Strategies

Immediate mitigation involves updating the affected SEO Friendly Images plugin if possible.

If updating is not possible, seek assistance from hosting providers or web developers to address the issue.

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