Skip to content
OpenAdvisories
Critical · 9.4 CVE-2026-88856 EUVD-2026-83765GHSA-c6pf-wcwh-mw6r

Joomla Extension - OrdaSoft.com - Authenticated, Privileged Remote Code Execution in OrdaSoft Joomla Gallery extension for Joomla < 6.2.7

Published Sep 20, 2026 · Updated Sep 22, 2026 · Assigned by Joomla

Description

Joomla Extension - OrdaSoft.com - Authenticated, Privileged Remote Code Execution in OrdaSoft Joomla Gallery extension for Joomla < 6.2.7 - The extensions updateOSGallery(), reached via task=update_osgallery, read a JSON request body and called the value of a method field as a live PHP function, passing the value of a package field as its single argument, with no allow-list or is_callable() check of any kind. Any function name compatible with a single argument was directly reachable, including system, exec, shell_exec, and passthru.

Affected products

VendorProductAffectedFixed
OrdaSoft.com OrdaSoft Joomla Gallery free extension for Joomla 1.0.0-6.2.6 —
OrdaSoft.com OrdaSoft Joomla Gallery extension for Joomla 1.0.0-6.2.6 —

References