CVE-2026-61976 in JetBlocks Plugin
Summary
by MITRE • 07/13/2026
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Crocoblock JetBlocks For Elementor jet-blocks allows Retrieve Embedded Sensitive Data.This issue affects JetBlocks For Elementor: from n/a through <= 1.5.0.
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Analysis
by VulDB Data Team • 07/13/2026
The Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability represents a critical security flaw that enables unauthorized parties to access confidential data within the system. This specific weakness manifests in the Crocoblock JetBlocks For Elementor jet-blocks plugin, where sensitive system information becomes accessible through improper access controls or insecure data handling mechanisms. The vulnerability stems from inadequate authorization checks and insufficient sanitization of data flows between the plugin components and the underlying system infrastructure.
This technical flaw operates by allowing malicious actors to exploit weaknesses in the plugin's data retrieval and transmission processes. When users interact with the jet-blocks functionality, sensitive information that should remain protected becomes exposed through unauthorized access pathways. The vulnerability affects all versions from the initial release through version 1.5.0, indicating a persistent issue that has not been adequately addressed in the plugin's development lifecycle. The exposure occurs during normal operational procedures when legitimate users attempt to utilize the plugin's features, making the attack vector particularly insidious as it leverages trusted functionality.
The operational impact of this vulnerability extends beyond simple data leakage, potentially enabling attackers to gather comprehensive system intelligence including user credentials, configuration details, and other sensitive metadata. This information can be exploited to facilitate more sophisticated attacks such as privilege escalation, lateral movement within networks, or targeted social engineering campaigns. The unauthorized access to embedded sensitive data creates a significant risk for organizations relying on the Elementor platform for website development and content management. Security professionals must consider that this vulnerability could be exploited in conjunction with other weaknesses to compromise entire web applications or server environments.
From a cybersecurity framework perspective, this vulnerability aligns with CWE-200, which specifically addresses the exposure of sensitive information to unauthorized actors. The issue also maps to several ATT&CK techniques including T1566 for credential access and T1082 for system information discovery. Organizations should implement immediate mitigations including updating to patched versions of the plugin, implementing network segmentation to limit access to sensitive systems, and conducting comprehensive security audits of all installed plugins. Additionally, administrators should review and restrict user permissions within the Elementor environment to minimize potential attack surfaces. The vulnerability underscores the importance of proper input validation and output encoding in web applications to prevent information leakage through unauthorized data access patterns.