CVE-2026-8703
Deferred Deferred - Pending Action
Stored XSS in Endless Scroll WordPress Plugin

Publication date: 2026-05-27

Last updated on: 2026-05-27

Assigner: Wordfence

Description
The Endless Scroll plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Attributes in all versions up to, and including, 1.0.0 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
2026-05-27
Last Modified
2026-05-27
Generated
2026-06-16
AI Q&A
2026-05-27
EPSS Evaluated
2026-06-15
NVD
CVE-2026-8703
EUVD
EUVD-2026-32057
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
endless_scroll plugin to 1.0.0 (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

The Endless Scroll plugin for WordPress has a Stored Cross-Site Scripting (XSS) vulnerability in all versions up to and including 1.0.0. This vulnerability arises because the plugin does not properly sanitize input or escape output when handling shortcode attributes.

As a result, authenticated users with contributor-level access or higher can inject malicious web scripts into pages. These scripts will execute whenever any user accesses the affected page.

Impact Analysis

This vulnerability can allow attackers with contributor-level access to inject arbitrary scripts into web pages, which will run in the browsers of users who visit those pages.

  • It can lead to theft of user credentials or session tokens.
  • It can enable unauthorized actions on behalf of users.
  • It can result in defacement or manipulation of website content.
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