CVE-2026-64871
Received Received - Intake

Joomla Administrator URL Purge Authentication Bypass

Publication date: 2026-07-23

Last updated on: 2026-07-23

Assigner: Joomla! Project

Description
Administrator URL purges did not consistently require a valid token and cache-management permission.

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Meta Information

Published
2026-07-23
Last Modified
2026-07-23
Generated
2026-07-23
AI Q&A
2026-07-23
EPSS Evaluated
N/A
NVD
CVE-2026-64871
EUVD
EUVD-2026-47896

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
regular_labs advanced_module_manager *
regular_labs articles_anywhere *
regular_labs cache_cleaner *

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.
CWE-352 The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

Attack-Flow Graph

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Executive Summary

This vulnerability involves the Joomla administrator URL purge functionality not consistently requiring a valid token and cache-management permission. This could allow unauthorized users to perform cache purges without proper authentication.

Impact Analysis

An attacker could exploit this to clear cached data without permission, potentially disrupting website functionality or exposing sensitive information stored in cache.

Compliance Impact

This vulnerability could lead to unauthorized data exposure or manipulation, which may violate GDPR's data integrity principles or HIPAA's security requirements for protected health information.

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