CVE-2026-97163
Received Received - Intake

Unauthenticated Remote Code Execution in Lomart.fr UP Plugin

Publication date: 2026-09-26

Last updated on: 2026-09-26

Assigner: Joomla! Project

Description
Joomla Extension - lomart.fr - Unauthenticated remote code installation in UP plugin extension 5.0.0-5.2.0, 6.0.0-6.0.29

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Meta Information

Published
2026-09-26
Last Modified
2026-09-26
Generated
2026-09-26
AI Q&A
2026-09-26
EPSS Evaluated
N/A
NVD
CVE-2026-97163
EUVD
EUVD-2026-87780

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
lomart up From 5.0.0 (inc) to 5.2.0 (inc)
lomart up From 6.0.0 (inc) to 6.0.29 (inc)

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-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

Attack-Flow Graph

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Executive Summary

This vulnerability is an unauthenticated remote code installation flaw in the UP plugin extension versions 5.0.0 to 5.2.0 and 6.0.0 to 6.0.29 of the Joomla Extension by lomart.fr. It allows attackers to execute arbitrary code on the server without authentication.

Impact Analysis

This vulnerability can lead to complete system compromise, allowing attackers to take control of the affected Joomla server. It may result in data theft, defacement, malware distribution, or further network infiltration.

Compliance Impact

This vulnerability can lead to unauthorized access and data breaches, violating GDPR and HIPAA requirements for data protection and security. Organizations may face legal penalties, fines, and reputational damage.

Mitigation Strategies

Immediately uninstall or disable the UP plugin extension versions 5.0.0-5.2.0 and 6.0.0-6.0.29 from your Joomla system. Update to the latest patched version if available. Block external access to Joomla admin interfaces and review server logs for suspicious activity.

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