CVE-2026-77997
Received Received - Intake

Authenticated Information Disclosure in YOOtheme Pro Joomla Extension

Publication date: 2026-08-25

Last updated on: 2026-08-25

Assigner: Joomla! Project

Description
Joomla Extension - yootheme.com - Authenticated, privileged information disclosure in YOOtheme Pro 1.0.0-5.0.41 - A missing access check allowed users with com_template editing permissions to access information about arbitrary modules without the respective com_modules permissions.

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Meta Information

Published
2026-08-25
Last Modified
2026-08-25
Generated
2026-08-25
AI Q&A
2026-08-25
EPSS Evaluated
N/A
NVD
CVE-2026-77997
EUVD
EUVD-2026-65472

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
yootheme yootheme_pro 1.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

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Executive Summary

This vulnerability is an authenticated information disclosure issue in YOOtheme Pro for Joomla. Users with com_template editing permissions could access details about arbitrary modules without needing com_modules permissions, due to a missing access check.

Detection Guidance

This vulnerability requires authenticated access with com_template editing permissions. Check Joomla user permissions for com_template access and review module access logs for unauthorized information requests. No specific commands are provided in the context.

Impact Analysis

An attacker with limited privileges could exploit this to view sensitive module information, potentially leading to unauthorized data exposure or further system compromise if combined with other vulnerabilities.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, potentially violating GDPR's data protection principles or HIPAA's confidentiality requirements if protected health information is exposed.

Mitigation Strategies

Update YOOtheme Pro to the latest version (5.0.42 or later) to patch the missing access check vulnerability. Ensure users with com_template editing permissions do not have unnecessary privileges.

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