CVE-2026-1904
Unknown Unknown - Not Provided
Stored XSS in Simple WP Colorfull Accordion Plugin

Publication date: 2026-02-14

Last updated on: 2026-02-14

Assigner: Wordfence

Description
The Simple Wp colorfull Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'title' parameter in the 'accordion' shortcode in all versions up to, and including, 1.0 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
2026-02-14
Last Modified
2026-02-14
Generated
2026-06-16
AI Q&A
2026-02-14
EPSS Evaluated
2026-06-15
NVD
CVE-2026-1904
EUVD
EUVD-2026-6076
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
nayon simple_wp_colorfull_accordion to 1.0 (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 Simple Wp colorfull Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) via the 'title' parameter in the 'accordion' shortcode in all versions up to and including 1.0.

This vulnerability exists because the plugin does not properly sanitize input or escape output for the 'title' parameter, allowing authenticated users with Contributor-level access or higher to inject arbitrary web scripts.

These injected scripts execute whenever any user accesses a page containing the maliciously crafted accordion shortcode.

Impact Analysis

This vulnerability can allow an attacker with Contributor-level access or above to inject malicious scripts into pages on a WordPress site.

When other users visit these pages, the malicious scripts execute in their browsers, potentially leading to theft of cookies, session hijacking, defacement, or other malicious actions.

Because the attack requires authenticated access, it may be used to escalate privileges or compromise site integrity from within.

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