CVE-2026-90901: Joomla Extension - joomshaper.com - Authenticated, Privileged SQL Injection in Media Image Deletion in Easy Store extension 1.0.0-3.0.0
Joomla Extension - joomshaper.com - Authenticated, Privileged SQL Injection in Media Image Deletion in Easy Store extension 1.0.0-3.0.0 - The media deletion endpoint (administrator/index.php?option=comeasystore&task=media.deleteImage) parsed the ids parameter as a comma-separated string and imploded it directly into raw SQL IN (...) clauses in Media.php and MediaModel.php without integer casting or parameterization. An authenticated administrator or attacker with access to an admin session could inject arbitrary SQL statements.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Configuration
Remove or disable the unauthenticated server-side guest lookup endpoint entirely, and migrate autofill functionality to client-side localStorage protected by explicit user consent.
Joomla Easy Store checkout.searchGuestUser = disabled
Event History
Frequently Asked Questions
Who can exploit the exposed guest-record lookup?
An unauthenticated attacker can query the endpoint without a session, authentication, or ownership validation. They only need email addresses to look up guest checkout records.
What information could be disclosed?
The endpoint returned full name, phone number, street address, city, postal code, and country from the guest checkout table. Attackers could iterate through email lists to enumerate and harvest guest customer PII.
Which versions are affected?
The supplied version range is Easy Store 1.0.0 through 3.0.0. The data states the issue was resolved by removing the unauthenticated server-side guest lookup endpoint.
What configuration condition is required for exposure?
The affected behavior was an unauthenticated server-side guest lookup at the checkout.searchGuestUser endpoint. No additional configuration requirement is provided.