CVE-2026-7796
Deferred Deferred - Pending Action
Stored XSS in EmbedPress WordPress Plugin

Publication date: 2026-06-06

Last updated on: 2026-06-08

Assigner: Wordfence

Description
The EmbedPress – PDF Embedder, Embed PDF viewer, YouTube Videos, 3D FlipBook, Social feeds & more plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the block 'url' attribute in all versions up to, and including, 4.5.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page
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Meta Information
Published
2026-06-06
Last Modified
2026-06-08
Generated
2026-06-27
AI Q&A
2026-06-06
EPSS Evaluated
2026-06-25
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
embedpress pdf_embedder to 4.5.3 (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.
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Executive Summary

This vulnerability exists in the EmbedPress – PDF Embedder, Embed PDF viewer, YouTube Videos, 3D FlipBook, Social feeds & more plugin for WordPress. It is a Stored Cross-Site Scripting (XSS) vulnerability that occurs via the block 'url' attribute in all versions up to and including 4.5.3. The issue arises because of insufficient input sanitization and output escaping, allowing authenticated attackers with contributor-level access or higher to inject arbitrary web scripts into pages.

These injected scripts execute whenever any user accesses the compromised page, potentially leading to malicious actions.

Impact Analysis

The vulnerability can allow attackers with contributor-level access or above to inject malicious scripts into web pages. When other users visit these pages, the scripts execute in their browsers, which can lead to theft of sensitive information, session hijacking, defacement, or other malicious activities.

Because the attack is stored, the malicious code persists on the site and affects all users who view the infected pages, increasing the potential impact.

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