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OpenAdvisories
High · 7.2 CVE-2026-90905 EUVD-2026-85556GHSA-3x8p-4xmj-7ppp

Joomla Extension - joomshaper.com - Missing CSRF and Access Control on Site Configuration Update in Easy Store extension 1.0.0-3.0.0

Published Sep 23, 2026 · Updated Sep 23, 2026 · Assigned by Joomla

Description

Joomla Extension - joomshaper.com - Missing CSRF and Access Control on Site Configuration Update in Easy Store extension 1.0.0-3.0.0 - The endpoint administrator/index.php?option=com_easystore&task=appconfig.updateConfiguration updated core Joomla mail configuration (fromname, mailfrom) in configuration.php without verifying anti-CSRF tokens or checking for administrative permissions (canAdmin). A malicious site could silently modify the site's sender name and email address via forged requests from an admin's browser. Resolved by enforcing Session::checkToken('request') / Session::checkToken('post') and adding explicit administrative authorization verification via AccessControl::create()->canAdmin().

Affected products

VendorProductAffectedFixed
joomshaper.com Easy Store extension for Joomla 1.0.0-3.0.0 —

References