CVE-2026-65756
Deferred Deferred - Pending Action

Shortcut Configuration Accepts Arbitrary Inline JavaScript in Joomla

Vulnerability report for CVE-2026-65756, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-23

Last updated on: 2026-07-23

Assigner: Joomla! Project

Description

Joomla Extension - regularlabs.com - XSS vector in Keyboard Shortcuts extension - Shortcut configuration accepted arbitrary inline JavaScript.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-07-23
Last Modified
2026-07-23
Generated
2026-08-12
AI Q&A
2026-07-23
EPSS Evaluated
2026-08-11
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
regularlabs keyboard_shortcuts *

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 vulnerability involves a shortcut configuration that allows arbitrary inline JavaScript to be executed. This means an attacker could inject malicious JavaScript code through the shortcut setup, potentially leading to unauthorized actions or data theft.

Detection Guidance

This vulnerability involves an XSS vector in the Joomla Keyboard Shortcuts extension. Detection requires checking for the presence of the vulnerable extension and inspecting its configuration for arbitrary inline JavaScript in shortcut settings.

Impact Analysis

This vulnerability could allow attackers to execute malicious scripts in your environment, leading to data breaches, unauthorized access, or defacement of web pages. Users might experience stolen session cookies, redirected traffic, or compromised user accounts.

Compliance Impact

This vulnerability could lead to violations of GDPR (data protection) and HIPAA (health information privacy) by enabling unauthorized access to sensitive data. Organizations may face legal penalties, reputational damage, and loss of customer trust if exploited.

Mitigation Strategies

Disable the Keyboard Shortcuts extension by Regular Labs immediately. Check for any suspicious inline JavaScript in shortcut configurations. Update Joomla and extensions to the latest patched versions if available.

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