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OpenAdvisories
High · 8.6 CVE-2024-58295 EUVD-2024-55336GHSA-p578-g79h-p2x6

ElkArte Forum 1.1.9 Authenticated Remote Code Execution via Theme Upload

Published Dec 11, 2025 · Updated Dec 16, 2025 · Assigned by VulnCheck

Description

ElkArte Forum 1.1.9 contains a remote code execution vulnerability that allows authenticated administrators to upload malicious PHP files through the theme installation process. Attackers can upload a ZIP archive with a PHP file containing system commands, which can then be executed by accessing the uploaded file in the theme directory.

Affected products

VendorProductAffectedFixed
elkarte ElkArte Forum 1.1.9 —

References