CVE-2026-61975 in JetReviews Plugin
Summary
by MITRE • 07/13/2026
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Crocoblock JetReviews jet-reviews allows Retrieve Embedded Sensitive Data.This issue affects JetReviews: from n/a through <= 3.0.1.
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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 that should remain protected within the system boundaries. This specific weakness manifests in the Crocoblock JetReviews jet-reviews plugin where sensitive system information becomes accessible to entities outside the intended control sphere, creating a significant risk for data confidentiality and system integrity.
The technical implementation of this vulnerability stems from insufficient access controls and inadequate input validation mechanisms within the JetReviews plugin codebase. When users interact with the plugin functionality, particularly during data retrieval or processing operations, the system fails to properly authenticate and authorize external requests that attempt to access embedded sensitive information. This flaw operates as a direct violation of the principle of least privilege, allowing unauthorized entities to extract data that should be restricted to legitimate administrators or authorized personnel. The vulnerability is particularly concerning because it enables attackers to obtain embedded sensitive data through what appears to be normal plugin operations, making detection more difficult and exploitation more straightforward.
The operational impact of this vulnerability extends beyond simple data exposure, potentially enabling more sophisticated attacks such as credential theft, system reconnaissance, and lateral movement within compromised networks. Attackers can leverage this weakness to gather information about the underlying system architecture, user credentials, database configurations, or other sensitive metadata that could facilitate further exploitation. According to CWE-200, this vulnerability directly relates to improper exposure of sensitive information, which is classified as a fundamental security weakness that has been consistently identified as one of the most prevalent issues in software applications. The affected version range from n/a through 3.0.1 indicates that multiple iterations of the plugin contained this flaw, suggesting a persistent implementation issue that was not adequately addressed during development cycles.
Security professionals should consider this vulnerability in relation to ATT&CK technique T1213.001, which focuses on data from information repositories, as it represents exactly such an exposure scenario where sensitive system data becomes accessible through plugin interfaces. The impact on system security is substantial since unauthorized access to embedded sensitive data can lead to complete system compromise, especially when combined with other vulnerabilities or attack vectors. Organizations using this plugin should immediately implement mitigations including access restriction controls, input sanitization measures, and comprehensive monitoring of plugin-related activities to detect potential exploitation attempts.
Mitigation strategies for this vulnerability involve implementing robust authentication mechanisms that verify user identity before granting access to sensitive data, establishing proper authorization controls that limit information exposure based on user roles, and deploying input validation techniques that prevent malicious requests from accessing restricted system resources. System administrators should also consider implementing network segmentation controls, logging comprehensive access events, and conducting regular security audits of plugin configurations. The vulnerability demonstrates the importance of secure coding practices and proper security testing during software development phases to prevent such exposure scenarios from reaching production environments. Additionally, organizations should establish clear update policies for third-party plugins and maintain awareness of security advisories related to their installed software components to ensure timely remediation of identified weaknesses.
This vulnerability serves as a reminder of the critical importance of proper information flow control in web applications and highlights how seemingly minor implementation flaws can lead to major security breaches. The persistence of this issue across multiple versions indicates that fundamental architectural decisions regarding access controls were not properly addressed, emphasizing the need for comprehensive security reviews and testing throughout the software development lifecycle rather than relying solely on post-release vulnerability assessments.