Horizon Alert
Summary of the vulnerability and why it matters
This advisory details a critical vulnerability found in a Joomla extension used for building web pages. The issue involves a second-order SQL injection, meaning that an attacker could potentially manipulate data in a way that leads to unauthorized access or modification of backend information. The primary concern is to confirm if this specific extension is in use and exposed to the internet.
- Extension allows untrusted data input.
- This could lead to unauthorized data access or changes.
- Confirm use and exposure of this specific extension.
Attack Path
How an attacker could exploit the issue
An attacker could reach the vulnerable component through the internet without needing any authentication or user interaction. By interacting with the page builder's frontend, they could trigger the vulnerability in the `loadStyles` method, potentially leading to unauthorized access and modification of the website's data.
- No authentication or user interaction needed.
- Triggered via the frontend page builder's `loadStyles` method.
- Risk of unauthorized data access and modification.
Live Threat
Current exploitation, exposure, and threat context
The Joomla extension Page Builder CK, when vulnerable, could allow an attacker to inject malicious SQL commands through the loadStyles method on the frontend. This could potentially lead to unauthorized access or manipulation of data stored within the Joomla website's database.
- Database access and integrity.
- SQL injection via frontend.
- Data corruption or unauthorized access.
Operational Fix
Recommended remediation, mitigation, and detection steps
This SQL injection vulnerability in a Joomla extension likely impacts organizations using the Page Builder CK for their public-facing websites. Responsibility for addressing this will likely fall to the application owners or the platform/infrastructure teams managing the Joomla installations. The immediate first step is to identify all instances of this extension, confirm their reachability and business criticality, and then engage with the accountable owner to plan remediation.
- Application or platform teams own this.
- Verify extension presence and reachability.
- Plan risk-based remediation strategy.
