CVE-2026-21628
Received Received - Intake
Remote Code Execution via Unsecured File Upload in Joomla

Publication date: 2026-03-05

Last updated on: 2026-03-13

Assigner: Joomla! Project

Description
A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.
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Meta Information
Published
2026-03-05
Last Modified
2026-03-13
Generated
2026-06-16
AI Q&A
2026-03-05
EPSS Evaluated
2026-06-14
NVD
CVE-2026-21628
EUVD
EUVD-2026-9816
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
templaza astroid_framework From 2.0.0 (inc) to 3.3.10 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-434 The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.
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Executive Summary

This vulnerability involves an improperly secured file management feature that allows unauthenticated users to upload dangerous types of data. Because of this, attackers can upload malicious files that lead to remote code execution on the affected system.

Impact Analysis

The vulnerability can have severe impacts including allowing attackers to execute arbitrary code remotely without any authentication. This can lead to full system compromise, data theft, service disruption, or further attacks within the network.

Compliance Impact

I don't know

Detection Guidance

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Mitigation Strategies

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